//Drag and Drop script - http://www.btinternet.com/~kurt.grigg/javascript

if  (document.getElementById){

	(function(){
	
		//Stop Opera selecting anything whilst dragging.
		if (window.opera){
			document.write("<input type='hidden' id='Q' value=' '>");
		}
	
		var n = 500;
		var dragok = false;
		var y,x,d,dy,dx;
	
		function move(e){
			if (!e) e = window.event;
			if (dragok){
				d.style.left = dx + e.clientX - x + "px";
				d.style.top  = dy + e.clientY - y + "px";
				return false;
			}
		}
	
		function down(e){
			if (!e) e = window.event;
			var temp = (typeof e.target != "undefined")?e.target:e.srcElement;
			if (temp.tagName != "HTML"|"BODY" && temp.className != "dragclass"){
				temp = (typeof temp.parentNode != "undefined")?temp.parentNode:temp.parentElement;
			}
			if (temp.className == "drag"){
				if (window.opera){
					document.getElementById("Q").focus();
				}
				dragok = true;
				temp.style.zIndex = n++;
				d = temp.parentNode;
				dx = parseInt(temp.parentNode.style.left+0);
				dy = parseInt(temp.parentNode.style.top+0);
				x = e.clientX;
				y = e.clientY;
				document.onmousemove = move;
				return false;
			}
		}
	
		function up(){
			dragok = false;
			document.onmousemove = null;
		}
	
		document.onmousedown = down;
		document.onmouseup = up;

	})();
}//End.