function browserCheck(){
	this.ver=navigator.appVersion;
	this.name=navigator.appName; // Safari ist gleich wie NS
	this.agent=navigator.userAgent;
	this.mac=this.agent.indexOf("Mac")>-1;
	this.win=this.agent.indexOf("Win")>-1;
	this.ns=(this.name.indexOf("Netscape")>-1) && (this.ver.indexOf("Safari")==-1);
	this.ns3=this.ns && parseFloat(this.ver)<4;
	this.ns4=this.ns && parseFloat(this.ver)>=4 && parseFloat(this.ver)<5;
	this.ns6=this.ns && (parseFloat(this.ver)==5) && (this.ver.indexOf("Safari")==-1);
	//this.nsX=(this.ns && !this.ns3 && !this.ns4 && !this.ns6);
	this.ie=this.name.indexOf("Microsoft")>-1;
	this.ie3=this.ver.indexOf("MSIE 3")>-1;
	this.ie4=this.ver.indexOf("MSIE 4")>-1;
	this.ie5=this.ver.indexOf("MSIE 5")>-1;
	this.ie6=this.ver.indexOf("MSIE 6")>-1;
	this.ie7=this.ver.indexOf("MSIE 7")>-1;
	//this.ieX=(this.ie && !this.ie3 && !this.ie4 && !this.ie5 && !this.ie55 && !this.ie6);
	this.safari=this.agent.indexOf("Safari")>-1;
	this.safari1=this.agent.indexOf("Safari/85")>-1;
	this.safari12=this.agent.indexOf("Safari/125")>-1;
	this.firefox=this.agent.indexOf("Firefox")>-1;
	
	this.mozilla=((this.agent.indexOf("Mozilla/5")>-1) && (this.agent.indexOf("Netscape")==-1) && (this.safari==false) && (this.ie==false) && (this.firefox==false));
}
var bw=new browserCheck();