/***********************************************
* Drag and Drop Script: © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

var dragobject={
z: 0, x: 0, y: 0, offsetx : null, offsety : null, targetobj : null, dragapproved : 0,
initialize:function(){
	document.onmousedown=this.drag
	document.onmouseup=function(){this.dragapproved=0}
},
drag:function(e){
	var evtobj=window.event? window.event : e
	this.targetobj=window.event? event.srcElement : e.target
	if (this.targetobj.className=="drag"){
		this.dragapproved=1
		if (isNaN(parseInt(this.targetobj.style.left))){this.targetobj.style.left=0}
		if (isNaN(parseInt(this.targetobj.style.top))){this.targetobj.style.top=0}
		this.offsetx=parseInt(this.targetobj.style.left)
		this.offsety=parseInt(this.targetobj.style.top)
		this.x=evtobj.clientX
		this.y=evtobj.clientY
		if (evtobj.preventDefault) evtobj.preventDefault()
		document.onmousemove=dragobject.moveit
	}
},
moveit:function(e){
	var evtobj=window.event? window.event : e
	if (this.dragapproved==1){
		this.targetobj.style.left=this.offsetx+evtobj.clientX-this.x+"px"
		this.targetobj.style.top=this.offsety+evtobj.clientY-this.y+"px"
		return false
	}
}
}
dragobject.initialize()