function S_DD(o){razdel=String(o.id).replace(/.*_/, "");$(razdel+"_f").style.zIndex=maxZ++;}
var Drag={obj : null,init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper){
o.onmousedown = Drag.start;o.hmode  = bSwapHorzRef ? false : true ;o.vmode  = bSwapVertRef ? false : true ;o.root=oRoot && oRoot != null ? oRoot : o ;
if (o.hmode && isNaN(parseInt(o.root.style.left))) o.root.style.left="0px";if (o.vmode && isNaN(parseInt(o.root.style.top))) o.root.style.top="0px";if (!o.hmode && isNaN(parseInt(o.root.style.right))) o.root.style.right="0px";if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom="0px";
o.minX = typeof minX != 'undefined' ? minX : null;o.minY = typeof minY != 'undefined' ? minY : null;o.maxX = typeof maxX != 'undefined' ? maxX : null;o.maxY = typeof maxY != 'undefined' ? maxY : null;
o.xMapper=fXMapper ? fXMapper : null;o.yMapper=fYMapper ? fYMapper : null;o.root.onDragStart = new Function("S_DD(this)");o.root.onDragEnd = new Function("");o.root.onDrag = new Function("");},
start : function(e){var o=Drag.obj=this;e=Drag.fixE(e);
var y=parseInt(o.vmode ? o.root.style.top : o.root.style.bottom);var x=parseInt(o.hmode ? o.root.style.left : o.root.style.right);
o.root.onDragStart(x, y);o.lastMouseX = e.clientX;o.lastMouseY = e.clientY;
if (o.hmode) {if (o.minX != null) o.minMouseX = e.clientX - x + o.minX;if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX;} else {if (o.minX != null) o.maxMouseX=-o.minX + e.clientX + x;if (o.maxX != null) o.minMouseX=-o.maxX + e.clientX + x;}
if (o.vmode) {if (o.minY != null) o.minMouseY = e.clientY - y + o.minY;if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY;} else {if (o.minY != null) o.maxMouseY=-o.minY + e.clientY + y;if (o.maxY != null) o.minMouseY=-o.maxY + e.clientY + y;}
document.onmousemove = Drag.drag;document.onmouseup = Drag.end;return false;},
drag : function(e)
{e=Drag.fixE(e);var o=Drag.obj;var ey = e.clientY;var ex = e.clientX;
var y=parseInt(o.vmode ? o.root.style.top : o.root.style.bottom);var x=parseInt(o.hmode ? o.root.style.left : o.root.style.right);
var nx, ny;
if (o.minX != null) ex=o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX);if (o.maxX != null) ex=o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX);if (o.minY != null) ey=o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY);if (o.maxY != null) ey=o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY);
nx=x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1));ny=y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1));if (o.xMapper) nx=o.xMapper(y)
else if (o.yMapper) ny=o.yMapper(x)
Drag.obj.root.style[o.hmode ? "left" : "right"]=nx + "px";Drag.obj.root.style[o.vmode ? "top" : "bottom"]=ny + "px";Drag.obj.lastMouseX = ex;Drag.obj.lastMouseY = ey;Drag.obj.root.onDrag(nx, ny);return false;},
end : function(){document.onmousemove=null;document.onmouseup=null;
Drag.obj.root.onDragEnd( parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]),parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"]));Drag.obj=null;},
fixE : function(e){if (typeof e == 'undefined') e=window.event;if (typeof e.layerX == 'undefined') e.layerX=e.offsetX;if (typeof e.layerY == 'undefined') e.layerY=e.offsetY;return e;}}
dd_loaded=1;