// Check Browser - Eduard Prats - InteractiveBureau 2000

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.ns2 = (this.ns && (this.major == 2));
	this.ns3 = (this.ns && (this.major == 3));
	this.ns4b = (this.ns && (this.minor < 4.04));
	this.ns4 = (this.ns && (this.major >= 4));
	this.nsold =(this.ns && (this.major >= 4) && (this.minor < 5));
	this.ns6 = (this.ns && (this.major >= 5));
	this.ie   = (agent.indexOf('msie') != -1);
	this.ie3  = (this.ie && (this.major == 2));
	this.ie4  = (this.ie && (this.major >= 4));
	this.ie5  = (this.ie && (navigator.appVersion.indexOf('MSIE 5')>0));
	this.op3 = (agent.indexOf('opera') != -1);
	this.gecko= (agent.indexOf('gecko') != -1); //DOM STANDARD COMPLIANT (ns6, ie6,...)
	this.win   = (agent.indexOf('win')!=-1);
	this.mac   = (agent.indexOf('mac')!=-1);
	this.unix  = (agent.indexOf('x11')!=-1);
	

}

//Variables Globals
is = new Is();