var ua = navigator.userAgent;
var uaInd = ua.indexOf("MSIE");
var uaIndMoz = ua.indexOf("Gecko");

//var scWidth =  screen.width;
//var scHeight = screen.height;

//var scDiag = scHeight / scWidth;

//&& (scDiag == 0.625 || scDiag == 0.75)

var fenster


if ( uaInd !== -1 ) {						

document.write ("<link rel=\"stylesheet\" type=\"text/css\" href=\"styles_ie6.css\">");

} 													
else if ( uaIndMoz !== -1 ){ 

 document.write ("<link rel=\"stylesheet\" type=\"text/css\" href=\"styles_mozilla_1024x768.css\">");
}
else { 

 document.write ("<link rel=\"stylesheet\" type=\"text/css\" href=\"styles_ie6.css\">");
}




function openDisclaimer(){
	
	fenster = window.open( "terms.html" , "Disclaimer", "height=500 width=500","status=1");
	self.name ="ZIEL";
	if(fenster.opener == null){
		fenster.opener == self;
		}
	}
function openImprint(){
	
	fenster = window.open( "imprint.html" , "Imprint", "height=500 width=500","status=1");
	self.name ="ZIEL";
	if(fenster.opener == null){
		fenster.opener == self;
		}
	}	
function schliessen(){
	if (fenster && !fenster.closed)
	fenster.close();
	}