var popup;

/* °¡¿îµ¥ »õâ ¶ç¿ì±â */
function openCenter(url, name, width, height, scroll) {
	var str = "height=" + height + ",innerHeight=" + height;
		str += ",width=" + width + ",innerWidth=" + width;
	
	if (window.screen) {
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;

		var xc = (aw - width) / 2;
		var yc = (ah - height) / 2;
	
		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
		str += ",scrollbars=" + scroll;
		str += ",toolbar=no";
		str += ",location=no";
		str += ",directories=no";
		str += ",status=no";
		str += ",menubar=no";
	}
	popup = window.open(url, name, str);
	return popup;
}


/* ¸ð´Þ È­¸é ¿­±â */
function openModal(target, w_width, w_height)
{
	var add_sub = window.showModalDialog(target,'modal', 'dialogWidth:'+w_width+'px;dialogHeight:'+w_height+'px;center:yes; help:no; status:no; scroll:yes; resizable:yes');
	return add_sub;
}


/* -----------------------------------------------------------------------------------------------
 * ÁÜ Æ˾÷
 * --------------------------------------------------------------------------------------------- */
var maxW,maxH,fromX,fromY,toX,toY,adjX,adjY,zBox,zStep=0,zLink,zNew; 

function 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;
	// Ŭ¸¯ À§Ä¡¿¡¼­ ¶ß°Ô
	toX = (document.layers) ? 0 : evt.clientX-maxw; // loc.pageX
	toY = (document.layers) ? 0 : evt.clientY; 		  // loc.pageY
	
	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; 
	doZoom();
} 

function 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("doZoom("+fromX+","+fromY+","+toX+","+toY+")",30); 
	else { 
	  zBox.style.visibility='hidden'; 
	  zStep=0; 
	  if (zLink && !zNew) location.href=zLink;	// zLink.href
    else if (zLink && zNew) { 
	    var w = window.open(zLink,'','width='+maxW+',height='+maxH+',left='+adjX+',top='+adjY+',scrollbars=no,resizable=no'); 
	    zNew=null; 
    } 
  }
}


//-----------------------------------------------------------------------------------
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) { 
	  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;
//-----------------------------------------------------------------------------------