function changsoon_exchange() 
{ 
	str = changsoon_exchange.arguments[0];
	str = (navigator.appName == 'Netscape') ? 'document.' + str : 'document.all.' + str;
	img = eval(str);
	if (img) {
		if (img.ori_src == null) {
			img.ori_src = img.src;
			img.src     = changsoon_exchange.arguments[1];
		} else {
			var temp    = img.src;
			img.src     = img.ori_src;
			img.ori_src = temp;
		}
	}
}
function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=  3)if((obj=MM_findObj(args[i]))!=null) { v=
			args[i+2];if(obj.style){obj=obj.style;v=(v=='show')?'visible':(v='hide')?'hidden':v; }
		obj.visibility=v; }
}
function MM_findObj(n, d) { //v3.0
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function openthis(url) {
     open(url,"opWindow","menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=600,height=550");
}
function openthis2(url) {
     open(url,"opWindow2","menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,width=480,height=470");
}



//ÄíÅ°....
function setCookie(name, value, expire)

{

	document.cookie = name + "=" + escape(value)

		+ ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))

		+ "; path=/"

}