// JavaScript Document

sfHover = function() {     
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");     
	
		for (var i=0; i<sfEls.length; i++) {         
			sfEls[i].onmouseover=function() {             
				this.className+=" sfhover";         }         
				sfEls[i].onmouseout=function() {             
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");         
				}     
			} 
		} 

	if (window.attachEvent) window.attachEvent("onload", sfHover);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var sv;
function akt(id){
	if (sv) document.getElementById("a"+sv).style.fontWeight = "normal";
	document.getElementById("a"+id).style.fontWeight = "bold";
	//if (id < 8) document.getElementById("v"+id).style.borderColor = "#0170B7";
	sv = id;
}

function sb2(){
	var f = 0;
	f += al((document.getElementById("v2").value) ? 0 : 2);
	f += al((document.getElementById("v4").value) ? 0 : 4);
	f += al((document.getElementById("v5").value) ? 0 : 5);

	if (f > 0) alert("Bitte die Pflichtfelder ausfüllen!");
	else window.document.form1.submit();
}

function sb3(){
	var f = 0;
	
	f += al((document.getElementById("v1").value) ? 0 : 1);

	if (f > 0) alert("Bitte die Pflichtfelder ausfüllen!");
	else window.document.form1.submit();
}


function sb4(){
	var f = 0;
	f = (document.getElementById("t1").value) ? 0 : 1;
	if (f > 0) alert("Bitte beantworten Sie erst die Preisfrage!");
	else window.document.form1.submit();		
}

function sb5(){
	var f = 0;
	f += al((document.getElementById("v1").value) ? 0 : 1);
	f += al((document.getElementById("v2").value) ? 0 : 2);
	f += al((document.getElementById("v3").value) ? 0 : 3);
	f += al((document.getElementById("v5").value) ? 0 : 5);
	f += al((document.getElementById("v6").value) ? 0 : 6);	

	if (f > 0) alert("Bitte die Pflichtfelder ausfüllen!");
	else window.document.form1.submit();
}

function al(id){
	if (id != 0) {
		document.getElementById("v"+id).style.borderColor = "#FF0000";
		return 1;
	} else return 0;
}