var Drags=[];var nDrags=1;var mouseOffset=null;var iMouseDown=false;var lMouseState=false;var dragObject=null;var DragDrops=[];var curTarget=null;var lastTarget=null;var dragHelper=null;var tempDiv=null;var rootParent=null;var rootSibling=null;var D1Target=null;Number.prototype.NaN0=function(){return isNaN(this)?0:this;}
function CreateDragContainer(){var cDrag=DragDrops.length;DragDrops[cDrag]=[];for(var i=0;i<arguments.length;i++){var cObj=arguments[i];DragDrops[cDrag].push(cObj);cObj.setAttribute('DropObj',cDrag);for(var j=0;j<cObj.childNodes.length;j++){if(cObj.childNodes[j].nodeName=='#text')continue;cObj.childNodes[j].setAttribute('DragObj',cDrag);}}}
function getPosition(e){var left=0;var top=0;while(e.offsetParent){left+=e.offsetLeft+(e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);top+=e.offsetTop+(e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);e=e.offsetParent;}
left+=e.offsetLeft+(e.currentStyle?(parseInt(e.currentStyle.borderLeftWidth)).NaN0():0);top+=e.offsetTop+(e.currentStyle?(parseInt(e.currentStyle.borderTopWidth)).NaN0():0);return{x:left,y:top};}
function mouseCoords(ev){if(ev.pageX||ev.pageY){return{x:ev.pageX,y:ev.pageY};}
return{x:ev.clientX+document.body.scrollLeft-document.body.clientLeft,y:ev.clientY+document.body.scrollTop-document.body.clientTop};}
function writeHistory(object,message){if(!object||!object.parentNode||!object.parentNode.getAttribute)return;var historyDiv=object.parentNode.getAttribute('history');if(historyDiv){historyDiv=document.getElementById(historyDiv);historyDiv.appendChild(document.createTextNode(object.id+': '+message));historyDiv.appendChild(document.createElement('BR'));historyDiv.scrollTop+=50;}}
function getMouseOffset(target,ev){ev=ev||window.event;var docPos=getPosition(target);var mousePos=mouseCoords(ev);return{x:mousePos.x-docPos.x,y:mousePos.y-docPos.y};}
function mouseMove(ev){ev=ev||window.event;var target=ev.target||ev.srcElement;var mousePos=mouseCoords(ev);if(Drags[0]){if(lastTarget&&(target!==lastTarget)){writeHistory(lastTarget,'Mouse Out Fired');var origClass=lastTarget.getAttribute('origClass');if(origClass)lastTarget.className=origClass;}
var dragObj=target.getAttribute('DragObj');if(dragObj!=null){if(target!=lastTarget){writeHistory(target,'Mouse Over Fired');var oClass=target.getAttribute('overClass');if(oClass){target.setAttribute('origClass',target.className);target.className=oClass;}}
if(iMouseDown&&!lMouseState){writeHistory(target,'Start Dragging');curTarget=target;rootParent=curTarget.parentNode;rootSibling=curTarget.nextSibling;mouseOffset=getMouseOffset(target,ev);for(var i=0;i<dragHelper.childNodes.length;i++)dragHelper.removeChild(dragHelper.childNodes[i]);dragHelper.appendChild(curTarget.cloneNode(true));dragHelper.style.display='block';var dragClass=curTarget.getAttribute('dragClass');if(dragClass){dragHelper.firstChild.className=dragClass;}
dragHelper.firstChild.removeAttribute('DragObj');var dragConts=DragDrops[dragObj];curTarget.setAttribute('startWidth',parseInt(curTarget.offsetWidth));curTarget.setAttribute('startHeight',parseInt(curTarget.offsetHeight));curTarget.style.display='none';for(var i=0;i<dragConts.length;i++){with(dragConts[i]){var pos=getPosition(dragConts[i]);setAttribute('startWidth',parseInt(offsetWidth));setAttribute('startHeight',parseInt(offsetHeight));setAttribute('startLeft',pos.x);setAttribute('startTop',pos.y);}
for(var j=0;j<dragConts[i].childNodes.length;j++){with(dragConts[i].childNodes[j]){if((nodeName=='#text')||(dragConts[i].childNodes[j]==curTarget))continue;var pos=getPosition(dragConts[i].childNodes[j]);setAttribute('startWidth',parseInt(offsetWidth));setAttribute('startHeight',parseInt(offsetHeight));setAttribute('startLeft',pos.x);setAttribute('startTop',pos.y);}}}}}
if(curTarget){dragHelper.style.top=(mousePos.y-mouseOffset.y)+"px";dragHelper.style.left=(mousePos.x-mouseOffset.x)+"px";var dragConts=DragDrops[curTarget.getAttribute('DragObj')];var activeCont=null;var xPos=mousePos.x-mouseOffset.x+(parseInt(curTarget.getAttribute('startWidth'))/2);var yPos=mousePos.y-mouseOffset.y+(parseInt(curTarget.getAttribute('startHeight'))/2);for(var i=0;i<dragConts.length;i++){with(dragConts[i]){if((parseInt(getAttribute('startLeft'))<xPos)&&(parseInt(getAttribute('startTop'))<yPos)&&((parseInt(getAttribute('startLeft'))+parseInt(getAttribute('startWidth')))>xPos)&&((parseInt(getAttribute('startTop'))+parseInt(getAttribute('startHeight')))>yPos)){activeCont=dragConts[i];break;}}}
if(activeCont){if(activeCont!=curTarget.parentNode){writeHistory(curTarget,'Moved into '+activeCont.id);}
var beforeNode=null;for(var i=activeCont.childNodes.length-1;i>=0;i--){with(activeCont.childNodes[i]){if(nodeName=='#text')continue;if(curTarget!=activeCont.childNodes[i]&&((parseInt(getAttribute('startLeft'))+parseInt(getAttribute('startWidth')))>xPos)&&((parseInt(getAttribute('startTop'))+parseInt(getAttribute('startHeight')))>yPos)){beforeNode=activeCont.childNodes[i];}}}
if(beforeNode){if(beforeNode!=curTarget.nextSibling){writeHistory(curTarget,'Inserted Before '+beforeNode.id);activeCont.insertBefore(curTarget,beforeNode);}}else{if((curTarget.nextSibling)||(curTarget.parentNode!=activeCont)){writeHistory(curTarget,'Inserted at end of '+activeCont.id);activeCont.appendChild(curTarget);}}
setTimeout(function(){var contPos=getPosition(activeCont);activeCont.setAttribute('startWidth',parseInt(activeCont.offsetWidth));activeCont.setAttribute('startHeight',parseInt(activeCont.offsetHeight));activeCont.setAttribute('startLeft',contPos.x);activeCont.setAttribute('startTop',contPos.y);},5);if(curTarget.style.display!=''){writeHistory(curTarget,'Made Visible');curTarget.style.display='';curTarget.style.visibility='hidden';}}else{if(curTarget.style.display!='none'){writeHistory(curTarget,'Hidden');curTarget.style.display='none';}}}
lMouseState=iMouseDown;lastTarget=target;}
if(dragObject){dragObject.style.position='absolute';dragObject.style.top=mousePos.y-mouseOffset.y;dragObject.style.left=mousePos.x-mouseOffset.x;}
lMouseState=iMouseDown;if(curTarget||dragObject)return false;}
function mouseUp(ev){if(Drags[0]){if(curTarget){writeHistory(curTarget,'Mouse Up Fired');dragHelper.style.display='none';if(curTarget.style.display=='none'){if(rootSibling){rootParent.insertBefore(curTarget,rootSibling);}else{rootParent.appendChild(curTarget);}}
curTarget.style.display='';curTarget.style.visibility='visible';}
curTarget=null;}
dragObject=null;iMouseDown=false;}
function mouseDown(ev){mousedown(ev);ev=ev||window.event;var target=ev.target||ev.srcElement;iMouseDown=true;if(Drags[0]){if(lastTarget){writeHistory(lastTarget,'Mouse Down Fired');}}
if(target.onmousedown||target.getAttribute('DragObj')){return false;}}
function makeDraggable(item){if(!item)return;item.onmousedown=function(ev){dragObject=this;mouseOffset=getMouseOffset(this,ev);return false;}}
function init_drag2(){document.onmousemove=mouseMove;document.onmousedown=mouseDown;document.onmouseup=mouseUp;Drags[0]=document.getElementById('Drags0');if(Drags[0]){CreateDragContainer(document.getElementById('DragContainer0'));}
if(Drags[0]){dragHelper=document.createElement('DIV');dragHelper.style.cssText='position:absolute;display:none;';document.body.appendChild(dragHelper);}}