function Is()
{
	var agent = navigator.userAgent.toLowerCase();
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);
	this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
	this.ns4 = (this.ns && (this.major >= 4));
	this.ie   = (agent.indexOf("msie") != -1);
	this.ie4  = (this.ie && (this.major >= 4));
	this.win   = (agent.indexOf("win")!=-1);
	this.mac   = (agent.indexOf("mac")!=-1);
}
var is = new Is();
	if(is.ie4)
	{
		if(is.mac){
			document.write('<link rel="stylesheet" Type="text/css" href="' + IP + 'images/Style.css">');}
		else{
			document.write('<link rel="stylesheet" Type="text/css" href="' + IP + 'images/Style.css">');}
	}
	else if(is.ns4)
	{
		if(is.mac){
			document.write('<link rel="stylesheet" Type="text/css" href="' + IP + 'images/StyleNS.css">');}
		else{
			document.write('<link rel="stylesheet" Type="text/css" href="' + IP + 'images/StyleNS.css">');}
	}