var cuBU = null;

function swIM(but, sr)
{
	var j=0,objStr,srcStr,obj,swapArray=new Array,oldArray=document.swapImgData;
	var grafPfad = "./";
	if (but==cuBU)
		return true;
	obj = eval("document." + but);
	srcStr = sr;
	if (srcStr[0] != "/")
	{
		srcStr = grafPfad + srcStr;
	}
	if (obj != null)
	{
		swapArray[j++] = obj;
		swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];  obj.src = srcStr;
	}
	document.swapImgData = swapArray;return true;
}

function openImage(url, x, y)
{
	x = x+20;
	y = y+20;
	newWindow = window.open(url,'bigimage','scrollbars=no,resizable=no,menubar=no,location=no,width=' + x + ',height=' + y);
}