var lastSpan = null;

function einblenden( span )
{
if ( lastSpan )
{
document.getElementById( lastSpan ).style.display = 'none';
}
displayType = ( document.getElementById( span ).style.display == 'none' ) ? 'block' : 'none';
document.getElementById( span ).style.display = displayType;
lastSpan = span;
}

function Go(x) {
 if(x == "nothing") {
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
   return;
 }
 else if(x == "end")
   top.location.href = parent.frames[1].location;
 else {
   document.location.href = x;
   document.forms[0].reset();
   document.forms[0].elements[0].blur();
 }
}

function browse_css()
{
	if(navigator.appName == "Microsoft Internet Explorer"){
		if (screen.width >= 1024){
		document.write('<link rel="Stylesheet" href="css/ios_ie1024.css" type="text/css" />')
		}
		else{
		document.write('<link rel="Stylesheet" href="css/ios_ie.css" type="text/css" />')
		}
	}
	
	
	else{
		if (window.innerWidth >= 1024){
		document.write('<link rel="Stylesheet" href="css/ios_mo1024.css" type="text/css" />')
		}
		else{
		document.write('<link rel="Stylesheet" href="css/ios_mo.css" type="text/css" />')
	}
	}
 }