if(navigator.userAgent.indexOf("Firefox") != -1)
{
	document.write("<link rel='stylesheet' href='css/firefox.css' TYPE='text/css'>");
}
else if(navigator.userAgent.indexOf("MSIE") != -1)
{
 	document.write("<link rel='stylesheet' href='css/styleie.css' TYPE='text/css'>");
}
else if(navigator.userAgent.indexOf("Netscape") != -1)
{
 	document.write("<link rel='stylesheet' href='css/styleie.css' TYPE='text/css'>");
}
else
{
 	//alert("opera / safari");
	document.write("<link rel='stylesheet' href='css/safari.css' TYPE='text/css'>");
}