function showContextInfo(vInnerHTML)
{
	//alert(vInnerHTML);
	//if (!ev) ev = window.event;
	ev = window.event;
	var mouse_x= ev.pageX ? ev.pageX : ev.clientX;
	var mouse_y= ev.pageY ? ev.pageY : ev.clientY;


	getElement("id","id_contextInfo").style.left=mouse_x+"px";
	getElement("id","id_contextInfo").innerHTML="<span style='color:#000000;'>x:"+mouse_x+" | y:"+mouse_y+"</span><br>";
	
}

function showContextInfo_image(imgSrc,dx,dy)
{
	//alert(vInnerHTML);
	//if (!ev) ev = window.event;
	var x,y;
	var a=0;
	ev = window.event;
	var mouse_x= ev.pageX ? ev.pageX : ev.clientX;
	var mouse_y= ev.pageY ? ev.pageY : ev.clientY;

	div_x=mouse_x;
	div_y=mouse_y;
	//document.getElementsByName('hiddenInnerWidth')[0].value
	//alert(windowInnerWidth);
	windowInnerHeight=document.getElementsByName('hiddenInnerHeight')[0].value*1;
	a=div_y*1+dy*1+32;
	if (a>windowInnerHeight){div_y=windowInnerHeight-dy-32;}
	//alert(a+" - "+windowInnerHeight+" - "+div_y+" - "+dy);
	//alert(windowInnerHeight);
	//alert(document.getElementsByName('hiddenInnerHeight')[0].value);
	getElement("id","id_contextInfo").style.left=div_x+"px";
	getElement("id","id_contextInfo").style.top=div_y+"px";
	getElement("id","id_contextInfo").style.visibility="visible";
	s="<table><tr><td><img src='"+imgSrc+"' width="+dx+"px Height="+dy+"px></td></tr>";
	s+="<tr><td align=center>Zum Schlie&szligen klicken</td></tr></table>";
	getElement("id","id_contextInfo").innerHTML=s;
	
}