function showOverview(n,catN,rowsN){
	//alert('overviewTable' + n);
	//alert(document.getElementById('overviewTable' + n).height);
	if(catN % 2)left =320;
	else left = 605;
	
	if(catN < 3)topDiff = 100;
	else if (catN < 5)topDiff = 300;
	else topDiff = 500;
	
	if(catN == 1)left = 206;
	//alert(rowsN);
	pos = getPosition(document.getElementById('link' + n));
	
	topOffset = pos.y - 8;
	document.getElementById('overviewContent').innerHTML = document.getElementById('overviewContent' + n).innerHTML;
	document.getElementById('overviewWrapper').style.display = 'block';
	document.getElementById('overviewWrapper').style.height = topOffset + 'px';
	document.getElementById('overviewContent').style.display = 'block';
	document.getElementById('overviewWrapper').style.left = left + 'px';
	//document.getElementById('overviewWrapper').style.top = topDiff + 'px';
	/*
	//alert(navigator.userAgent);
	if(navigator.userAgent.indexOf('MSIE') >= 0){
		if(navigator.userAgent.indexOf('MSIE 7') > 0){
			document.getElementById('overviewWrapper').style.top = '270px';
			document.getElementById('overviewWrapper').style.left = '240px';
		}

		else  {
			document.getElementById('overviewWrapper').style.top = '200px';
			document.getElementById('overviewWrapper').style.left = '220px';
		}
		
	}
	//else document.getElementById('overviewWrapper').style.top = (topOffset-100) + 'px';
	//alert(document.getElementById('overviewContent' + n).innerHTML);
	*/
}

function hide(){
	if(document.getElementById('overviewWrapper'))document.getElementById('overviewWrapper').style.display = 'none';
}

function getHeight(obj,id) {
  var pos = { x:0, y:0 };

  do {
    pos.x += obj.offsetLeft;
    pos.y += obj.offsetTop;
  } while (obj = obj.offsetParent);
  return pos;
}

window.onclick=hide;