function setHeight(type)
{
	if (document.getElementById)
	{
		
		var leftcol = document.getElementById('leftcol');
		var leftcolHeight  = leftcol.offsetHeight;
		var newsize = 582 - leftcolHeight;
		var leftcolspacing = document.getElementById('leftcol-spacing');
		leftcolspacing.style.height = (newsize) + 'px';
	}
}



function setCaseHeight(type)
{
	if (document.getElementById)
	{
		
		/* cases 1 en 2 */
		var case01 = document.getElementById('case01');
		var case02 = document.getElementById('case02');
		
		if(case01 && case02)
		{
			
			
			var case01Height  = case01.offsetHeight;
			var case02Height  = case02.offsetHeight;
			
			//alert('case01Height:'+case01Height);
			//alert('case02Height:'+case02Height);
		
			if(case01Height > case02Height)
				case02.style.height = (case01Height) + 'px';
			else
				case01.style.height = (case02Height) + 'px';
		}	
			
		/* cases 3 en 4 */
		var case03 = document.getElementById('case03');
		var case04 = document.getElementById('case04');
		
		if(case03 && case04)
		{
			var case03Height  = case03.offsetHeight;
			var case04Height  = case04.offsetHeight;
		
			if(case03Height > case04Height)
				case04.style.height = (case03Height) + 'px';
			else
				case03.style.height = (case04Height) + 'px';
		}	
			
	}
}

function HideCasePdf()
{
	if (document.getElementById)
	{
		/* pdf icons op case_collection pagina langslopen */
		var pdflink = document.getElementById('pdf1');
		if(pdflink)
		{	
		
			for (var i = 1; i <= 4; i++)
			{
				var pdflink = document.getElementById('pdf'+i);
				
				if(pdflink)	
					if(!pdflink.href.match(':pdf--') && !pdflink.href.match('empty'))
						pdflink.style.display = 'inline';	
			}	
		}
	}
}



/* onload event */
window.onload = function() {
	
	/* leftcol */
	setHeight("load");
	
	/* hide non-existing pdf files */
	HideCasePdf();
	
	/* set all case div's to same height */
	setCaseHeight("load");
		
		
}