// È®´ë,Ãà¼ÒÇϱâ
//	+, - Å°¸¦ ÀÔ·ÂÇϸé È­¸é È®´ë, Ãà¼Ò¸¦ ÇÑ´Ù.
	document.onkeypress = getKey;

	function getKey(keyStroke) {
		isNetscape=(document.layers);
		eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
		which = String.fromCharCode(eventChooser).toLowerCase();
		which2 = eventChooser;

		var el=event.srcElement;

		if ((el.tagName != "INPUT") && (el.tagName != "TEXTAREA"))
		{			
			if(which == "+" )
				zoomInOut('zoom', 'in');
			else if(which == "-" )
				zoomInOut('zoom', 'out');
		}
	}

//////////////////////////////////////////////////////////////////
// ¿µ¿ª ÁÜ

	var zoomRate = 10;
	var maxRate = 300;
	var minRate = 100;
	var divMenu_left;

	function zoomInOut(contentid, how) {

    //var objZoom = document.all[contentid];
    
    var objZoom = document.body;

		if(GetCookie("zoomVal") != null && GetCookie("zoomVal") != ""){
			objZoom.style.zoom = GetCookie("zoomVal");
			//divMenu.style.zoom = GetCookie("zoomVal");
			currZoom=GetCookie("zoomVal");
		}
		else{
			objZoom.style.zoom = '100%'; 
			//divMenu.style.zoom = '100%';
			currZoom = '100%';
		}

		if(GetCookie("SeatLeft") != null && GetCookie("SeatLeft") != ""){
			//divMenu.style.left = GetCookie("SeatLeft");
		}
		else{
			//divMenu.style.left = '0';
		}

		if (((how == "in") && (parseInt(currZoom) >= maxRate)) || ((how == "out") && (parseInt(currZoom) <= minRate)) ) {
			return; 
		}

		if (how == "in") {
			objZoom.style.zoom = parseInt(objZoom.style.zoom)+zoomRate+'%';
			//divMenu.style.left = parseInt(divMenu.style.left)+100;
			//divMenu.style.zoom = parseInt(divMenu.style.zoom)+zoomRate+'%';
		}
		else {
			objZoom.style.zoom = parseInt(objZoom.style.zoom)-zoomRate+'%';
			//divMenu.style.left = parseInt(divMenu.style.left) - 100;
			//divMenu.style.zoom = parseInt(divMenu.style.zoom)-zoomRate+'%';
		}

		SetCookie("zoomVal",objZoom.style.zoom);
//		SetCookie("SeatLeft",divMenu.style.left);
	}

	function SetCookie(name,value){
 		document.cookie = name + "=" + escape (value)+";path=/;";
	}

	function GetCookie(name){
		if (document.cookie != "") {
			chips = document.cookie.split("; ");
			for (var i=0; i < chips.length; i++) {
                crumb = chips[i].split("="); 
                if (crumb[0] == name) {
				    return  unescape(crumb[1]);
                }
			}        
		}else{
			return "";
		}
	}
	function GoZoom(contentid){
		if(GetCookie("zoomVal") != null && GetCookie("zoomVal") != ""){
			document.all[contentid].style.zoom = GetCookie("zoomVal");
			//divMenu.style.zoom = GetCookie("zoomVal");
			currZoom=GetCookie("zoomVal");
		}
		else{
			document.all[contentid].style.zoom = '100%'; 
			//divMenu.style.zoom = '100%';
			currZoom = '100%';
		}
		if(GetCookie("SeatLeft") != null && GetCookie("SeatLeft") != ""){
			//divMenu.style.left = GetCookie("SeatLeft");
		}
		else{
			//divMenu.style.left = '0';
		}
	}