diff --git a/htdocs/sql/pmd/scripts/move.js b/htdocs/sql/pmd/scripts/move.js
deleted file mode 100755
--- a/htdocs/sql/pmd/scripts/move.js
+++ /dev/null
@@ -1,923 +0,0 @@
-/* vim: set expandtab sw=4 ts=4 sts=4: */
-/**
- * @version $Id: move.js 10416 2007-05-30 16:55:18Z lem9 $
- * @author  Ivan A Kirillov (Ivan.A.Kirillov@gmail.com)
- * @package phpMyAdmin-Designer
- */
-
-/**
- * init
- */
-var dx, dy, dy2;
-var cur_click;
-// update in Main()
-var sm_x = 2, sm_y = 2;
-var sm_s           = 0;
-var sm_add         = 10;
-var s_left         = 0;
-var s_right        = 0;
-var ON_relation    = 0;
-var ON_grid        = 0;
-var ON_display_field = 0;
-// relation_style: 0 - angular 1 - direct
-var ON_angular_direct = 1;
-var click_field    = 0;
-var link_relation  = "";
-var id_hint;
-var canvas_width   = 0;
-var canvas_height  = 0;
-var osn_tab_width  = 0;
-var osn_tab_height = 0;
-var height_field   = 7;
-var Glob_X, Glob_Y;
-var timeoutID;
-var layer_menu_cur_click = 0;
-var step = 10;
-var old_class;
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-
-
-//window.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP);
-//---CROSS
-document.onmousedown = MouseDown;
-document.onmouseup   = MouseUp;
-document.onmousemove = MouseMove;
-
-var isIE = document.all && !window.opera;
-var isNN = !document.all && document.getElementById;
-var isN4 = document.layers;
-
-if (isIE) {
-    window.onscroll = General_scroll;
-    document.onselectstart = function () {return false;};
-}
-
-//document.onmouseup = function(){General_scroll_end();}
-function MouseDown(e)
-{
-    var offsetx, offsety;
-    if (cur_click != null) {
-        offsetx = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
-        offsety = isIE ? event.clientY + document.body.scrollTop : e.pageY;
-        dx = offsetx - parseInt(cur_click.style.left);
-        dy = offsety - parseInt(cur_click.style.top);
-        //alert(" dx = " + dx + " dy = " +dy);
-        document.getElementById("canvas").style.visibility = 'hidden';
-        /*
-        var left = parseInt(cur_click.style.left);
-        var top  = parseInt(cur_click.style.top);
-        dx = e.pageX - left;
-        dy = e.pageY - top;
-
-        alert(" dx = " + dx + " dy = " +dy);
-        */
-        cur_click.style.zIndex = 2;
-    }
-    if (layer_menu_cur_click) {
-        offsetx = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
-        dx = offsetx - parseInt(document.getElementById("layer_menu").style.width);
-    }
-}
-
-function MouseMove(e)
-{
-    //Glob_X = e.pageX;
-    //Glob_Y = e.pageY;
-    Glob_X = isIE ? event.clientX + document.body.scrollLeft : e.pageX;
-    Glob_Y = isIE ? event.clientY + document.body.scrollTop : e.pageY;
-
-    //mouseX = (bw.ns4||bw.ns6)? e.pageX: bw.ie&&bw.win&&!bw.ie4? (event.clientX-2)+document.body.scrollLeft : event.clientX+document.body.scrollLeft;
-    //mouseY = (bw.ns4||bw.ns6)? e.pageY: bw.ie&&bw.win&&!bw.ie4? (event.clientY-2)+document.body.scrollTop : event.clientY+document.body.scrollTop;
-
-    //window.status = "X = "+ Glob_X + " Y = "+ Glob_Y;
-
-    if (cur_click != null) {
-        var mGx = Glob_X - dx;
-        var mGy = Glob_Y - dy;
-        mGx = mGx > 0 ? mGx : 0;
-        mGy = mGy > 0 ? mGy : 0;
-
-        if (ON_grid) {
-            mGx = mGx % step < step / 2 ? mGx - mGx % step : mGx - mGx % step + step;
-            mGy = mGy % step < step / 2 ? mGy - mGy % step : mGy - mGy % step + step;
-        }
-
-        cur_click.style.left = mGx + 'px';
-        cur_click.style.top  = mGy + 'px';
-    }
-
-    if (ON_relation || ON_display_field) {
-        document.getElementById('hint').style.left = (Glob_X + 20) + 'px';
-        document.getElementById('hint').style.top  = (Glob_Y + 20) + 'px';
-    }
-
-    if (layer_menu_cur_click) {
-        document.getElementById("layer_menu").style.width = ((Glob_X - dx) >= 150 ? Glob_X - dx : 150) + 'px';
-        //document.getElementById("layer_menu").style.height = Glob_Y - dy>=200?Glob_Y - dy:200;
-        //document.getElementById("id_scroll_tab").style.height = Glob_Y - dy2;
-    }
-}
-
-function MouseUp(e)
-{
-    if (cur_click != null) {
-        document.getElementById("canvas").style.visibility = 'visible';
-        Re_load();
-        cur_click.style.zIndex = 1;
-        cur_click = null;
-    }
-    layer_menu_cur_click = 0;
-    //window.releaseEvents(Event.MOUSEMOVE);
-}
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-
-
-//function ToInt(s)
-//{
-//    return s.substring(0,s.length-2)*1; //re = /(\d+)\w*/; newstr = str.replace(re, "$1");
-//}
-
-function Canvas_pos()
-{
-    canvas_width  = document.getElementById('canvas').width  = osn_tab_width  - 3;
-    canvas_height = document.getElementById('canvas').height = osn_tab_height - 3;
-
-    if (isIE) {
-        document.getElementById('canvas').style.width  = ((osn_tab_width  - 3)?(osn_tab_width  - 3):0) + 'px';
-        document.getElementById('canvas').style.height = ((osn_tab_height - 3)?(osn_tab_height - 3):0) + 'px';
-    }
-}
-
-function Osn_tab_pos()
-{
-    osn_tab_width  = parseInt(document.getElementById('osn_tab').style.width);
-    osn_tab_height = parseInt(document.getElementById('osn_tab').style.height);
-}
-
-
-function Main()
-{
-    //alert( document.getElementById('osn_tab').offsetTop);
-    //---CROSS
-    if (isIE) {
-        document.getElementById('top_menu').style.position = 'absolute';
-        document.getElementById('layer_menu').style.position = 'absolute';
-    }
-
-    document.getElementById("layer_menu").style.top = -1000 + 'px'; //fast scroll
-    sm_x += document.getElementById('osn_tab').offsetLeft;
-    sm_y += document.getElementById('osn_tab').offsetTop;
-    Osn_tab_pos();
-    Canvas_pos();
-    Small_tab_refresh();
-    Re_load();
-    id_hint = document.getElementById('hint');
-    if (isIE) {
-        General_scroll();
-    }
-}
-
-
-//-------------------------------- new -----------------------------------------
-function Rezize_osn_tab()
-{
-    var max_X = 0;
-    var max_Y = 0;
-    for (key in j_tabs) {
-        var k_x = parseInt(document.getElementById(key).style.left) + document.getElementById(key).offsetWidth;
-        var k_y = parseInt(document.getElementById(key).style.top) + document.getElementById(key).offsetHeight;
-        max_X = max_X < k_x ? k_x : max_X;
-        max_Y = max_Y < k_y ? k_y : max_Y;
-    }
-
-    osn_tab_width  = max_X + 50;
-    osn_tab_height = max_Y + 50;
-    Canvas_pos();
-    document.getElementById('osn_tab').style.width = osn_tab_width + 'px';
-    document.getElementById('osn_tab').style.height = osn_tab_height + 'px';
-}
-//------------------------------------------------------------------------------
-
-/**
- * refreshes display, must be called after state changes
- */
-function Re_load()
-{
-    Rezize_osn_tab();
-    var n;
-    var x1;
-    var x2;
-    var a = new Array();
-    Clear();
-    for (K in contr)
-        for (key in contr[K])                     // contr name
-            for (key2 in contr[K][key])           // table name
-                for (key3 in contr[K][key][key2]) // field name
-                {
-                    if (!document.getElementById("check_vis_" + key2).checked ||
-                        !document.getElementById("check_vis_" + contr[K][key][key2][key3][0]).checked) {
-                        // if hide
-                        continue;
-                    }
-                    var x1_left  = document.getElementById(key2).offsetLeft+1;
-                    var x1_right = x1_left + document.getElementById(key2).offsetWidth;
-                    var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;
-                    var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
-                    a[0] = Math.abs(x1_left - x2_left);
-                    a[1] = Math.abs(x1_left - x2_right);
-                    a[2] = Math.abs(x1_right - x2_left);
-                    a[3] = Math.abs(x1_right - x2_right);
-                    n = s_left = s_right = 0;
-                    for (var i = 1; i < 4; i++) {
-                        if (a[n] > a[i]) {
-                            n = i;
-                        }
-                    }
-                    if (n == 1) {
-                        x1 = x1_left - sm_s;
-                        x2 = x2_right + sm_s;
-                        if (x1 < x2) {
-                            n = 0;
-                        }
-                    }
-                    if (n == 2) {
-                        x1 = x1_right + sm_s;
-                        x2 = x2_left - sm_s;
-                        if (x1 > x2) {
-                            n = 0;
-                        }
-                    }
-                    if (n == 3) {
-                        x1 = x1_right + sm_s;
-                        x2 = x2_right + sm_s;
-                        s_right = 1;
-                    }
-                    if (n == 0) {
-                        x1 = x1_left - sm_s;
-                        x2 = x2_left - sm_s;
-                        s_left = 1;
-                    }
-                    //alert(key2 + "." + key3);
-
-                    var row_offset_top = 0;
-                    //alert('id_tbody_' + key2);
-                    //alert(document.getElementById('id_hide_tbody_' + key2));
-                    var tab_hide_button = document.getElementById('id_hide_tbody_' + key2);
-
-                    //alert(tab_hide_button.innerHTML);
-                    if (tab_hide_button.innerHTML == 'v') {
-                        row_offset_top = document.getElementById(key2 + "." + key3).offsetTop;
-                    }
-
-                    var y1 = document.getElementById(key2).offsetTop
-                         + row_offset_top
-                         + height_field;
-                    //alert(1);
-
-                    row_offset_top = 0;
-                    var tab_hide_button = document.getElementById('id_hide_tbody_' + contr[K][key][key2][key3][0]);
-                    if (tab_hide_button.innerHTML == 'v') {
-                        row_offset_top = document.getElementById(contr[K][key][key2][key3][0]
-                            + '.' + contr[K][key][key2][key3][1]).offsetTop;
-                    }
-
-                    var y2 =
-                          document.getElementById(contr[K][key][key2][key3][0]).offsetTop
-                        + row_offset_top
-                        + height_field;
-
-                    //alert(y1 + ' - ' + key2 + "." + key3);
-                    Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
-                }
-}
-
-/**
- * draws a line from x1:y1 to x2:y2 with color
- */
-function Line(x1, y1, x2, y2, color_line)
-{
-    var canvas = document.getElementById("canvas");
-    var ctx    = canvas.getContext("2d");
-    ctx.strokeStyle = color_line;
-    ctx.lineWidth = 1;
-    ctx.beginPath();
-    ctx.moveTo(x1, y1);
-    ctx.lineTo(x2, y2);
-    ctx.stroke();
-}
-
-/**
- * draws a relation/constraint line, whether angular or not
- */
-function Line0(x1, y1, x2, y2, color_line)
-{
-    Circle(x1, y1, 3, 3, "rgba(0,0,255,1)");
-    Rect(x2 - 1, y2 - 2, 4, 4, "rgba(0,0,255,1)");
-
-    if (ON_angular_direct) {
-        Line2(x1, y1, x2, y2, color_line);
-    } else {
-        Line3(x1, y1, x2, y2, color_line);
-    }
-}
-
-/**
- * draws a angualr relation/constraint line
- */
-function Line2(x1, y1, x2, y2, color_line)
-{
-    var x1_ = x1;
-    var x2_ = x2;
-
-    if (s_right) {
-        x1_ += sm_add;
-        x2_ += sm_add;
-    } else if (s_left) {
-        x1_ -= sm_add;
-        x2_ -= sm_add;
-    } else if (x1 < x2) {
-        x1_ += sm_add;
-        x2_ -= sm_add;
-    } else {
-        x1_ -= sm_add;
-        x2_ += sm_add;
-    }
-
-    Line(x1, y1, x1_, y1, color_line);
-    Line(x2, y2, x2_, y2, color_line);
-    Line(x1_, y1, x2_, y2, color_line);
-}
-
-/**
- * draws a relation/constraint line
- */
-function Line3(x1, y1, x2, y2, color_line)
-{
-    var x1_ = x1;
-    var x2_ = x2;
-
-    if (s_right) {
-        if (x1 < x2) {
-            x1_ += x2 - x1 + sm_add;
-            x2_ += sm_add;
-        } else {
-            x2_ += x1 - x2 + sm_add;
-            x1_ += sm_add;
-        }
-
-        Line(x1, y1, x1_, y1, color_line);
-        Line(x2, y2, x2_, y2, color_line);
-        Line(x1_, y1, x2_, y2, color_line);
-        return;
-    }
-    if (s_left) {
-        if (x1 < x2) {
-            x2_ -= x2 - x1 + sm_add;
-            x1_ -= sm_add;
-        } else {
-            x1_ -= x1 - x2 + sm_add;
-            x2_ -= sm_add;
-        }
-
-        Line(x1, y1, x1_, y1, color_line);
-        Line(x2, y2, x2_, y2, color_line);
-        Line(x1_, y1, x2_, y2, color_line);
-        return;
-    }
-
-    var x_s = (x1 + x2) / 2;
-    Line(x1, y1, x_s, y1, color_line);
-    Line(x_s, y2, x2, y2, color_line);
-    Line(x_s, y1, x_s, y2, color_line);
-}
-
-function Circle(x, y, r, w, color)
-{
-    var ctx = document.getElementById('canvas').getContext('2d');
-    ctx.beginPath();
-    ctx.moveTo(x, y);
-    ctx.lineWidth = w;
-    ctx.strokeStyle = color;
-    ctx.arc(x, y, r, 0, 2 * Math.PI, true);
-    ctx.stroke();
-}
-
-function Clear()
-{
-    var canvas = document.getElementById("canvas");
-    var ctx    = canvas.getContext("2d");
-    ctx.clearRect(0, 0, canvas_width, canvas_height);
-}
-
-function Rect(x1, y1, w, h, color)
-{
-    var ctx = document.getElementById('canvas').getContext('2d');
-    ctx.fillStyle = color;
-    ctx.fillRect(x1, y1, w, h);
-}
-
-//------------------------------ SAVE ------------------------------------------
-function Save(url) // (del?) no for pdf
-{
-    for (key in j_tabs) {
-        document.getElementById('t_x_' + key + '_').value = parseInt(document.getElementById(key).style.left);
-        document.getElementById('t_y_' + key + '_').value = parseInt(document.getElementById(key).style.top);
-        document.getElementById('t_v_' + key + '_').value = document.getElementById('id_tbody_' + key).style.display == 'none' ? 0 : 1;
-        document.getElementById('t_h_' + key + '_').value = document.getElementById('check_vis_' + key).checked ? 1 : 0;
-    }
-    document.form1.action = url;
-    document.form1.submit();
-}
-
-function Get_url_pos()
-{
-    var poststr = '';
-    for (key in j_tabs) {
-        poststr += '&t_x[' + key + ']=' + parseInt(document.getElementById(key).style.left);
-        poststr += '&t_y[' + key + ']=' + parseInt(document.getElementById(key).style.top);
-        poststr += '&t_v[' + key + ']=' + (document.getElementById('id_tbody_' + key).style.display == 'none' ? 0 : 1);
-        poststr += '&t_h[' + key + ']=' + (document.getElementById('check_vis_' + key).checked ? 1 : 0);
-    }
-    return poststr;
-}
-
-function Save2()
-{
-    var poststr = 'IS_AJAX=1&server='+server+'&db=' + db + '&token=' + token + '&die_save_pos=1';
-    poststr += Get_url_pos();
-    makeRequest('pmd_save_pos.php', poststr);
-}
-
-function Grid()
-{
-    if (!ON_grid) {
-        ON_grid = 1;
-        document.getElementById('grid_button').className = 'M_butt_Selected_down';
-    } else {
-        document.getElementById('grid_button').className = 'M_butt';
-        ON_grid = 0;
-    }
-}
-
-function Angular_direct()
-{
-    if (ON_angular_direct) {
-        ON_angular_direct = 0;
-        document.getElementById('angular_direct_button').className = 'M_butt_Selected_down';
-    } else {
-        ON_angular_direct = 1;
-        document.getElementById('angular_direct_button').className = 'M_butt';
-    }
-    Re_load();
-}
-//++++++++++++++++++++++++++++++ RELATION ++++++++++++++++++++++++++++++++++++++
-function Start_relation()
-{
-    if (ON_display_field) {
-        return;
-    }
-
-    if (!ON_relation) {
-        document.getElementById('InnoDB_relation').style.display = '';
-        ON_relation = 1;
-        document.getElementById('hint').innerHTML = LangSelectReferencedKey;
-        document.getElementById('hint').style.visibility = "visible";
-        document.getElementById('rel_button').className = 'M_butt_Selected_down';
-    } else {
-        document.getElementById('hint').innerHTML = "";
-        document.getElementById('hint').style.visibility = "hidden";
-        document.getElementById('rel_button').className = 'M_butt';
-        click_field = 0;
-        ON_relation = 0;
-    }
-}
-
-function Click_field(T, f, PK) // table field
-{
-    if (ON_relation) {
-        if (!click_field) {
-            //.style.display=='none'        .style.visibility = "hidden"
-            if (!PK) {
-                alert(LangPleaseSelectPrimaryOrUniqueKey);
-                return;// 0;
-            }//PK
-            if (j_tabs[db + '.' + T] != 'INNODB') {
-                document.getElementById('InnoDB_relation').style.display = 'none';
-            }
-            click_field = 1;
-            link_relation = "T1=" + T + "&F1=" + f;
-            document.getElementById('hint').innerHTML = LangSelectForeignKey;
-        } else {
-            Start_relation(); // hidden hint...
-            if (j_tabs[db + '.' + T] != 'INNODB' || !PK) {
-                document.getElementById('InnoDB_relation').style.display = 'none';
-            }
-            var left = Glob_X - (document.getElementById('layer_new_relation').offsetWidth>>1);
-            document.getElementById('layer_new_relation').style.left = left + 'px';
-            var top = Glob_Y - document.getElementById('layer_new_relation').offsetHeight - 10;
-            document.getElementById('layer_new_relation').style.top  = top + 'px';
-            document.getElementById('layer_new_relation').style.visibility = "visible";
-            link_relation += '&T2=' + T + '&F2=' + f;
-        }
-    }
-
-    if (ON_display_field) {
-        // if is display field
-        if (display_field[T] == f) {
-            //alert(T);
-            //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ',';alert(s);
-            old_class = 'tab_field';
-            //display_field.splice(T, 1);
-            delete display_field[T];
-            //s = '';for(k in display_field)s += k + ' = ' + display_field[k] + ', ';alert(s);
-            //n = 0;for(k in display_field)n++;alert(n);
-        } else {
-            old_class = 'tab_field_3';
-            if (display_field[T]) {
-                document.getElementById('id_tr_' + T + '.' + display_field[T]).className = 'tab_field';
-                //display_field.splice(T, 1);
-                delete display_field[T];
-            }
-            display_field[T] = f;
-        }
-        ON_display_field = 0;
-        document.getElementById('hint').innerHTML = "";
-        document.getElementById('hint').style.visibility = "hidden";
-        document.getElementById('display_field_button').className = 'M_butt';
-        makeRequest('pmd_display_field.php', 'T=' + T + '&F=' + f + '&server=' + server + '&db=' + db + '&token=' + token);
-    }
-}
-
-function New_relation()
-{
-    document.getElementById('layer_new_relation').style.visibility = 'hidden';
-    link_relation += '&server=' + server + '&db=' + db + '&token=' + token + '&die_save_pos=0';
-    link_relation += '&on_delete=' + document.getElementById('on_delete').value + '&on_update=' + document.getElementById('on_update').value;
-    link_relation += Get_url_pos();
-
-    //alert(link_relation);
-    makeRequest('pmd_relation_new.php', link_relation);
-}
-
-//-------------------------- create tables -------------------------------------
-
-function Start_table_new()
-{
-    window.location.href = 'db_operations.php?server=' + server + '&db=' + db + '&token=' + token;
-}
-
-function Start_tab_upd(table)
-{
-    window.location.href = 'tbl_structure.php?server=' + server + '&db=' + db + '&token=' + token + '&table=' + table;
-}
-//--------------------------- hide tables --------------------------------------
-
-function Small_tab_all(id_this) // max/min all tables
-{
-    if (id_this.alt == "v") {
-        for (key in j_tabs) {
-            if (document.getElementById('id_hide_tbody_'+key).innerHTML == "v") {
-                Small_tab(key, 0);
-            }
-        }
-        id_this.alt = ">";
-        id_this.src = "pmd/images/rightarrow1.png";
-    } else {
-        for (key in j_tabs) {
-            if (document.getElementById('id_hide_tbody_'+key).innerHTML != "v") {
-                Small_tab(key, 0);
-            }
-        }
-        id_this.alt = "v";
-        id_this.src = "pmd/images/downarrow1.png";
-    }
-    Re_load();
-}
-
-function Small_tab_invert() // invert max/min all tables
-{
-    for (key in j_tabs) {
-        Small_tab(key, 0);
-    }
-    Re_load();
-}
-
-function Small_tab_refresh()
-{
-     for (key in j_tabs) {
-         if(document.getElementById('id_hide_tbody_'+key).innerHTML != "v") {
-             Small_tab(key, 0);
-             Small_tab(key, 0);
-         }
-     }
-}
-
-function Small_tab(t, re_load)
-{
-    var id      = document.getElementById('id_tbody_' + t);
-    var id_this = document.getElementById('id_hide_tbody_' + t);
-    var id_t    = document.getElementById(t);
-
-    id_t.style.width = id_t.offsetWidth + 'px';
-    if (id_this.innerHTML == "v") {
-        //---CROSS
-        id.style.display = 'none';
-        id_this.innerHTML = '>';
-    } else {
-        id.style.display = '';
-        id_this.innerHTML = 'v';
-    }
-    if (re_load) {
-        Re_load();
-    }
-}
-//------------------------------------------------------------------------------
-function Select_tab(t)
-{
-    var id_zag = document.getElementById('id_zag_' + t);
-    if (id_zag.className != 'tab_zag_3') {
-        document.getElementById('id_zag_' + t).className = 'tab_zag_2';
-    } else {
-        document.getElementById('id_zag_' + t).className = 'tab_zag';
-    }
-    //----------
-    var id_t = document.getElementById(t);
-    window.scrollTo(parseInt(id_t.style.left) - 300, parseInt(id_t.style.top) - 300);
-
-    setTimeout(function(){document.getElementById('id_zag_' + t).className = 'tab_zag';}, 800);
-}
-//------------------------------------------------------------------------------
-
-function Canvas_click(id)
-{
-    var n = 0;
-    var relation_name = 0;
-    var selected = 0;
-    var a = new Array();
-    var Key0, Key1, Key2, Key3, Key, x1, x2;
-    Clear();
-    for (K in contr)
-        for (key in contr[K])
-            for (key2 in contr[K][key])
-                for (key3 in contr[K][key][key2]) {
-                    if (!document.getElementById("check_vis_"+key2).checked ||
-                        !document.getElementById("check_vis_"+contr[K][key][key2][key3][0]).checked) continue; // if hide
-                    var x1_left  = document.getElementById(key2).offsetLeft + 1;//document.getElementById(key2+"."+key3).offsetLeft;
-                    var x1_right = x1_left + document.getElementById(key2).offsetWidth;
-                    var x2_left  = document.getElementById(contr[K][key][key2][key3][0]).offsetLeft;//+document.getElementById(contr[K][key2][key3][0]+"."+contr[K][key2][key3][1]).offsetLeft
-                    var x2_right = x2_left + document.getElementById(contr[K][key][key2][key3][0]).offsetWidth;
-                    a[0] = Math.abs(x1_left - x2_left);
-                    a[1] = Math.abs(x1_left - x2_right);
-                    a[2] = Math.abs(x1_right - x2_left);
-                    a[3] = Math.abs(x1_right - x2_right);
-                    n = s_left = s_right = 0;
-                    for (var i = 1; i < 4; i++) {
-                        if (a[n] > a[i]) {
-                            n = i;
-                        }
-                    }
-                    if (n == 1) {
-                        x1 = x1_left - sm_s;
-                        x2 = x2_right + sm_s;
-                        if (x1 < x2) {
-                            n = 0;
-                        }
-                    }
-                    if (n == 2) {
-                        x1 = x1_right + sm_s;
-                        x2 = x2_left - sm_s;
-                        if (x1 > x2) {
-                            n = 0;
-                        }
-                    }
-                    if (n == 3) {
-                        x1 = x1_right + sm_s;
-                        x2 = x2_right + sm_s;
-                        s_right = 1;
-                    }
-                    if (n == 0) {
-                        x1 = x1_left - sm_s;
-                        x2 = x2_left - sm_s;
-                        s_left    = 1;
-                    }
-
-                    var y1 = document.getElementById(key2).offsetTop + document.getElementById(key2+"."+key3).offsetTop + height_field;
-                    var y2 = document.getElementById(contr[K][key][key2][key3][0]).offsetTop +
-                                     document.getElementById(contr[K][key][key2][key3][0]+"."+contr[K][key][key2][key3][1]).offsetTop + height_field;
-                    if (!selected && Glob_X > x1 - 10 && Glob_X < x1 + 10 && Glob_Y > y1 - 7 && Glob_Y < y1 + 7) {
-                        Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(255,0,0,1)");
-                        selected = 1; // Rect(x1-sm_x,y1-sm_y,10,10,"rgba(0,255,0,1)");
-                        relation_name = key; //
-                        Key0 = contr[K][key][key2][key3][0];
-                        Key1 = contr[K][key][key2][key3][1];
-                        Key2 = key2; Key3 = key3;
-                        Key = K;
-                    } else {
-                        Line0(x1 - sm_x, y1 - sm_y, x2 - sm_x, y2 - sm_y, "rgba(0,100,150,1)");
-                    }
-                }
-    if (selected) {
-        // select relations
-        //alert(Key0+' - '+Key1+' - '+Key2+' - '+Key3);
-        var left = Glob_X - (document.getElementById('layer_upd_relation').offsetWidth>>1);
-        document.getElementById('layer_upd_relation').style.left = left + 'px';
-        var top = Glob_Y - document.getElementById('layer_upd_relation').offsetHeight - 10;
-        document.getElementById('layer_upd_relation').style.top = top + 'px';
-        document.getElementById('layer_upd_relation').style.visibility = 'visible';
-        link_relation = 'T1=' + Key0 + '&F1=' + Key1 + '&T2=' + Key2 + '&F2=' + Key3 + '&K=' + Key;
-    }
-}
-
-function Upd_relation()
-{
-    document.getElementById('layer_upd_relation').style.visibility = 'hidden';
-    link_relation += '&server=' + server + '&db=' + db + '&token=' + token + '&die_save_pos=0';
-    link_relation += Get_url_pos();
-    makeRequest('pmd_relation_upd.php', link_relation);
-}
-
-function VisibleTab(id, t_n)
-{
-    if (id.checked) {
-        document.getElementById(t_n).style.visibility = 'visible';
-    } else {
-        document.getElementById(t_n).style.visibility = 'hidden';
-    }
-    Re_load();
-}
-
-function Hide_tab_all(id_this) // max/min all tables
-{
-    if (id_this.alt == 'v') {
-        id_this.alt = '>';
-        id_this.src = "pmd/images/rightarrow1.png";
-    } else {
-        id_this.alt = 'v';
-        id_this.src = "pmd/images/downarrow1.png";
-    }
-    var E = document.form1;
-    for (i = 0; i < E.elements.length; i++) {
-        if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_') {
-            if (id_this.alt == 'v') {
-                E.elements[i].checked = true;
-                document.getElementById(E.elements[i].value).style.visibility = 'visible';
-            } else {
-                E.elements[i].checked = false;
-                document.getElementById(E.elements[i].value).style.visibility = 'hidden';
-            }
-        }
-    }
-    Re_load();
-}
-
-function in_array_k(x, m)
-{
-    var b = 0;
-    for (u in m) {
-        if (x == u) {
-            b=1;
-            break;
-        }
-    }
-    return b;
-}
-
-function No_have_constr(id_this)
-{
-    var a = new Array();
-    for (K in contr)
-        for (key in contr[K])                     // contr name
-            for (key2 in contr[K][key])           // table name
-                for (key3 in contr[K][key][key2]) // field name
-                    a[key2] = a[contr[K][key][key2][key3][0]] = 1; // exist constr
-
-
-    if (id_this.alt == 'v') {
-        id_this.alt = '>';
-        id_this.src = "pmd/images/rightarrow2.png";
-    } else {
-        id_this.alt = 'v';
-        id_this.src = "pmd/images/downarrow2.png";
-    }
-    var E = document.form1;
-    for (i = 0; i < E.elements.length; i++) {
-        if (E.elements[i].type == "checkbox" && E.elements[i].id.substring(0, 10) == 'check_vis_')
-        {
-            if (!in_array_k(E.elements[i].value, a))
-            if (id_this.alt == 'v') {
-                E.elements[i].checked = true;
-                document.getElementById(E.elements[i].value).style.visibility = 'visible';
-            } else {
-                E.elements[i].checked = false;
-                document.getElementById(E.elements[i].value).style.visibility = 'hidden';
-            }
-        }
-    }
-}
-
-function Help()
-{
-    var WinHelp = window.open("pmd_help.php", "wind1", "top=200,left=400,width=300,height=200,resizable=yes,scrollbars=yes,menubar=no");
-}
-
-function PDF_save()
-{
-    // var WinPDF =
-    // window.open("pmd_pdf.php?token="+token+"&db="+db,"wind1", "top=200,left=200,width=200,height=100,resizable=yes,scrollbars=yes,menubar=no");
-    Save('pmd_pdf.php?server=' + server + '&token=' + token + '&db=' + db);
-}
-
-function General_scroll()
-{
-    /*
-    if (!document.getElementById('show_relation_olways').checked) {
-        document.getElementById("canvas").style.visibility = 'hidden';
-        clearTimeout(timeoutID);
-        timeoutID = setTimeout(General_scroll_end, 500);
-    }
-    */
-    //if (timeoutID)
-    clearTimeout(timeoutID);
-    timeoutID = setTimeout
-    (
-        function()
-        {
-            document.getElementById('top_menu').style.left = document.body.scrollLeft + 'px';
-            document.getElementById('top_menu').style.top  = document.body.scrollTop + 'px';
-            document.getElementById('layer_menu').style.left = document.body.scrollLeft + 'px';
-            document.getElementById('layer_menu').style.top  = (document.body.scrollTop + document.getElementById('top_menu').offsetHeight) + 'px';
-        }
-        ,200
-    );
-}
-
-/*
-function General_scroll_end()
-{
-    document.getElementById('layer_menu').style.left = document.body.scrollLeft;
-    document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
-    if (isIE) {
-        document.getElementById('layer_menu').style.left = document.body.scrollLeft;
-        document.getElementById('layer_menu').style.top  = document.body.scrollTop + document.getElementById('top_menu').offsetHeight;
-    }
-    document.getElementById("canvas").style.visibility = 'visible';
-}
-*/
-
-function Show_left_menu(id_this) // max/min all tables
-{
-    if (id_this.alt == "v") {
-        document.getElementById("layer_menu").style.top = document.getElementById('top_menu').offsetHeight + 'px';
-        document.getElementById("layer_menu").style.visibility = 'visible';
-        id_this.alt = ">";
-        id_this.src = "pmd/images/uparrow2_m.png";
-        if (isIE) {
-            General_scroll();
-        }
-    } else {
-        document.getElementById("layer_menu").style.top = -1000 + 'px'; //fast scroll
-        document.getElementById("layer_menu").style.visibility = 'hidden';
-        id_this.alt = "v";
-        id_this.src = "pmd/images/downarrow2_m.png";
-    }
-}
-//------------------------------------------------------------------------------
-function Top_menu_right(id_this)
-{
-    if (id_this.alt == ">") {
-        document.getElementById('top_menu').style.marginLeft = document.getElementById('top_menu').offsetWidth + 'px'; // = 350
-        id_this.alt = "<";
-        id_this.src = "pmd/images/2leftarrow_m.png";
-    } else {
-        document.getElementById('top_menu').style.marginLeft = 0;
-        id_this.alt = ">";
-        id_this.src = "pmd/images/2rightarrow_m.png";
-    }
-}
-//------------------------------------------------------------------------------
-function Start_display_field()
-{
-    if (ON_relation) {
-        return;
-    }
-    if (!ON_display_field) {
-        ON_display_field = 1;
-        document.getElementById('hint').innerHTML = LangChangeDisplay;
-        document.getElementById('hint').style.visibility = "visible";
-        document.getElementById('display_field_button').className = 'M_butt_Selected_down';//'#FFEE99';gray #AAAAAA
-
-        if (isIE) { // correct for IE
-            document.getElementById('display_field_button').className = 'M_butt_Selected_down_IE';
-        }
-    } else {
-        document.getElementById('hint').innerHTML = "";
-        document.getElementById('hint').style.visibility = "hidden";
-        document.getElementById('display_field_button').className = 'M_butt';
-        ON_display_field = 0;
-    }
-}