an = navigator.appName;
	av = navigator.appVersion;
	ua = navigator.userAgent;

	iev = 4; 
	nsv = 4; 

	w = 1040;
	x = (screen.width  - w) / 2;
	y=900;

	if(y>screen.height)
	{
	if(ua.indexOf("Win") != -1) //WindowsOS
	{
		if((an.indexOf("Microsoft") >= 0) && (av.charAt(0) >= iev))
		{
			y = screen.height -50;
		}
		else if((an.indexOf("Netscape") >= 0) && (av.charAt(0) >= nsv))
		{
			y = screen.height -200;
		}
	}
	else if(ua.indexOf("Mac") != -1)//MacOS...
	{
		if((an.indexOf("Microsoft") >= 0) && (av.charAt(0) >= iev))
		{
			y = screen.height -50;
		}
		else if((an.indexOf("Netscape") >= 0) && (av.charAt(0) >= nsv))
		{
			y = screen.height -50;
		}
	}
	}
	
	
	resizeTo(w,y);
	moveTo(x,0);