/*********************************************
* zoomBox
*********************************************/
var maxW,maxH,fromX,fromY,toX,toY,adjX,adjY,zBox,zStep=0,zLink,zNew;

function Chat_zoomBox(evt,zlink,maxw,maxh,tox,toy)
{
	if (arguments.length > 2)
	{
		zNew=1;
	}
	scrollH = (window.pageYOffset!=null)?window.pageYOffset:document.body.scrollTop;
	maxW = maxw?maxw:window.innerWidth?innerWidth:document.body.clientWidth;
	maxH = maxh?maxh:window.innerHeight?innerHeight:document.body.clientHeight;
	toX = tox?tox:0;
	toY = (toy?toy:0)+scrollH;
	fromX = evt.pageX?evt.pageX:evt.clientX;
	fromY = (evt.pageY?evt.pageY:evt.clientY)+(document.all?scrollH:0);
	adjX = toX+evt.screenX-fromX;
	adjY = toY+evt.screenY-fromY;

	if (document.createElement && document.body.appendChild && !zBox)
	{
		zBox=document.createElement("div");
		zBox.style.position = "absolute";
		document.body.appendChild(zBox);
	}
	else if (document.all && !zBox) 
	{
		document.all[document.all.length-1].outerHTML+='<div id="zBoxDiv" style="position:absolute"></div>';
		zBox=document.all.zBoxDiv;
	}
	else if (document.layers && !zBox)
	{
		zBox = new Layer(maxW);
		zBox.style=zBox;
	}

	zLink = zlink;
	Chat_doZoom();
}


/*********************************************
* Chat_doZoom
*********************************************/
function Chat_doZoom() {
	zStep+=1;
	zPct=(10-zStep)/10
	if (document.layers)
	{
		zBox.moveTo(toX+zPct*(fromX-toX),toY+zPct*(fromY-toY));
		zBox.document.open();
		zBox.document.write("<table width='"+maxW*(1-zPct)+"' height="+maxH*(1-zPct)+" border=2 cellspacing=0><tr><td></td></tr></table>");
		zBox.document.close();
	}
	else 
	{
		zBox.style.border = "2px solid #999999";
		zBox.style.left = toX+zPct*(fromX-toX);
		zBox.style.top = toY+zPct*(fromY-toY);
		zBox.style.width = maxW*(1-zPct);
		zBox.style.height = maxH*(1-zPct);
	}

	zBox.style.visibility = "visible";
	
	if (zStep < 10)
	{
		setTimeout("Chat_doZoom("+fromX+","+fromY+","+toX+","+toY+")",30);
	}
	else
	{
		zBox.style.visibility='hidden';
		zStep=0;
		if (zLink && !zNew)
		{
			location.href=zLink.href;
		}
		else if (zLink && zNew)
		{
			scrollbar_str = 'yes'
			var w=window.open(zLink.href,'chat_box','width='+maxW+',height='+maxH+',left='+adjX+',top='+adjY+',scrollbars='+scrollbar_str);
			zNew=null;
		}
	}
}

/*********************************************
¾Æ·¡ »ý·« (Ç×»ó Áܾ÷)

function gotClick(arg) {
evt=arg?arg:event;
evtFrom=evt.target?evt.target:evt.srcElement;
if (evtFrom.parentNode) evtFrom=evtFrom.parentNode.href?evtFrom.parentNode:evtFrom;
if (evtFrom.href && !evtFrom.onclick) {
	Chat_zoomBox(evt,evtFrom);
	return false;
	} else {
	if (document.routeEvent) document.routeEvent(evt);
	if (evtFrom.href) return false;
	}
}

function getClicks() {
if (document.layers) document.captureEvents(Event.CLICK);
document.onclick=gotClick;
}

window.onload=getClicks;
*********************************************/