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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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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];}
}

function changeImagePage(imageSource, id) {
	document.getElementById("fullPageImage"+id).src=imageSource;
	document.getElementById("fullPage"+id).style.visibility='visible';   
}

function closeImagePage(id){
	document.getElementById("fullPage"+id).style.visibility='hidden';  
}

function showDiv(id){
	if(document.getElementById(id).style.visibility=='hidden'){
		document.getElementById(id).style.visibility='visible';  
	}
}

function showPopUpImage(src, id){
	document.getElementById("sampleFullPage").src=src;
	document.getElementById(id).style.visibility='visible';  
}

function hidePopUpImage(src, id){
	document.getElementById(src).src="";
	document.getElementById(id).style.visibility='hidden';  
}

function onFocusCheckEntry (input,default_value) {
	input.value = "";
	if (default_value) {
		input.onblur = function() { if(!input.value) { input.value = default_value; }};
	}
}

function absenden(arg,default_value) {
	return (default_value != arg.value && '' != arg.value);
}	


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