function BrowserCheck() {
var b = navigator.appName;
if (b == "Netscape") this.b = "NS";
else if (b == "Microsoft Internet Explorer") this.b = "IE";
else this.b = b;
this.v = parseInt(navigator.appVersion);
this.NS = (this.b == "NS" && this.v>=4);
this.NS4 = (this.b == "NS" && this.v == 4);
this.NS5 = (this.b == "NS" && this.v == 5);
this.IE = (this.b == "IE" && this.v>=4);
this.IE4 = (navigator.userAgent.indexOf('MSIE 4')>0);
this.IE5 = (navigator.userAgent.indexOf('MSIE 5')>0);
if (this.IE5 || this.NS5) this.VER5 = true;
if (this.IE4 || this.NS4) this.VER4 = true;
this.OLD = (! this.VER5 && ! this.VER4) ? true : false;
this.min = (this.NS||this.IE);
}
is = new BrowserCheck();
alertBox = (is.VER5) ? document.getElementById("alertLayer").style
: (is.NS) ? document.layers["alertLayer"]
: document.all["alertLayer"].style;

function hideAlert(){
alertBox.visibility = "hidden";}

function makeAlert(aTitle,aMessage){
document.all.alertLayer.innerHTML = "<table border=0 width=100% height=100%>" +
"<tr height=5><td colspan=4 class=alertTitle>" + " " + aTitle + "</td></tr>" +
"<tr height=5><td width=5></td></tr>" +
"<tr><td width=5></td><td align=center class=alertMessage>" + aMessage + "<BR></td><td width=5></td></tr>" + 
"<tr><td width=5></td><td colspan=2 align=center><input type=button value='OK' onClick='hideAlert()' class=okButton><BR></td><td width=5></td></tr>" +
"<tr height=2><td width=5></td></tr></table>";
thisText = aMessage.length;
if (aTitle.length > aMessage.length){ thisText = aTitle.length; }
aWidth = (thisText * 5) + 80;
aHeight = 100;
if (aWidth < 150){ aWidth = 200; }
if (aWidth > 350){ aWidth = 350; }
if (thisText > 60){ aHeight = 110; }
if (thisText > 120){ aHeight = 130; }
if (thisText > 180){ aHeight = 150; }
if (thisText > 240){ aHeight = 170; }
if (thisText > 300){ aHeight = 190; }
if (thisText > 360){ aHeight = 210; }
if (thisText > 420){ aHeight = 230; }
if (thisText > 490){ aHeight = 250; }
if (thisText > 550){ aHeight = 270; }
if (thisText > 610){ aHeight = 290; }
alertBox.width = aWidth;
alertBox.height = aHeight;
//alertBox.left = (document.body.clientWidth - aWidth)/2;
//alertBox.top = (document.body.clientHeight - aHeight)/2;
alertBox.visibility = "visible";
}
function getexpirydate( nodays){
var UTCstring;
Today = new Date();
nomilli=Date.parse(Today);
Today.setTime(nomilli+nodays*24*60*60*1000);
UTCstring = Today.toUTCString();
return UTCstring;
}
function getcookie(cookiename) {
 var cookiestring=""+document.cookie;
 var index1=cookiestring.indexOf(cookiename);
 if (index1==-1 || cookiename=="") return ""; 
 var index2=cookiestring.indexOf(';',index1);
 if (index2==-1) index2=cookiestring.length; 
 return unescape(cookiestring.substring(index1+cookiename.length+1,index2));
}
function setcookie(name,value,duration){
cookiestring=name+"="+escape(value)+";EXPIRES="+getexpirydate(duration);
document.cookie=cookiestring;
//document.write("Saved");
if(!getcookie(name)){
return false;
}
else{
return true;
}
}
function date1(){
now = new Date();
then = new Date(" Jan 01 1970 00:00:00");
seconds=now-then/1000;
month=1+now.getMonth();
day=now.getDate();
year=now.getFullYear();
document.write( day+"-"+month+"-"+year+"");
}
function checkout(){
		if(getcookie('buy')=="yes")
		{
			return true;
		}
		else
		{
			window.location.href = "default.htm";
			openIT('mc.htm',410,410,null,null,'mywinname01');
		}
};