function browsercheck()
{
    var dom = document.getElementById?1:0;

    if (parseInt(navigator.appVersion.substring(0,1)) >= 4) {   
        if (navigator.appName == "Netscape" && !dom) {     
		    if (navigator.platform.indexOf('Win') > -1){
		        style = 'pc_ns.css'; //Win mit ns 
		    }else{
			 style = 'mac_ns.css'; //Mac mit ns 
			 }
	    }
	    else if (navigator.appName == "Mozilla") {     
		    if (navigator.platform.indexOf('Win') > -1){
		        style = 'pc_ie.css'; //Win mit ns 
		    }
		    else{
		        style = 'pc_ie.css'; //Mac mit ns 
		    }
	    } else {
	        if (navigator.platform.indexOf('Win') > -1){
		        style = 'pc_ie.css'; //Win mit ie 
		    }
		    else{
		        style = 'pc_ie.css';//Mac mit ie 
		    }
	    }
    }	
	
	cssroot = "/bmwgroup_prod/css/index.htm";
	cssroot = cssroot.replace(/index.htm/,"");
}