var its_ie = false
var its_ns = false
var its_opera = false
var its_compatible = false
var user_agent = navigator.userAgent.toLowerCase()
if (user_agent.indexOf("opera") != -1) {if (screen.height<=801 )
	{
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle.css">');
	}
	else if (screen.height>=802)  {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle1200.css">');
	}}
else if (user_agent.indexOf("netscape") != -1)  {if (screen.height<=801)
 	 {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle.css">');
	}
	else if (screen.height>=802)  {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle1200.css">');
	}}
else if (user_agent.indexOf("msie") != -1) {if (screen.height<=801 )
	 {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle.css">');
	}
	else if (screen.height>=802)   {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle1200.css">');
	}
	else  {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle.css">');
	}}
else if (user_agent.indexOf("mozilla") != -1) {
	if ((user_agent.indexOf("compatible") == -1) && 
        (user_agent.indexOf("spoofer") == -1) && 
        (user_agent.indexOf("hotjava") == -1)) {if (screen.height<=801)
	{
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle.css">');
	}
	else if (screen.height>=802)  {
	document.write('<link rel="stylesheet" type="text/css" href="stackstyle1200.css">');
	}}
}