function setPageHeight() {
	if (document.getElementById) { // Do you know the DOM?
		
		if (document.getElementById('columns')) {
			var divs = 	new Array(	document.getElementById('columns')
						);
		}
/*
									document.getElementById('column-cursus'), 
									document.getElementById('column-content'),
									document.getElementById('column-news')

 */		
		var maxHeight = 0;
		for (var i = 0; i < divs.length; i++) { // Get the height of the tallest column
			if (divs[i].id == 'column-news') {
				var keurHeight = 0;
				var keurmerk = document.getElementById('keurmerk-container');
				if (keurmerk) {
					keurHeight = keurmerk.offsetHeight;
				}
				if ((keurHeight + divs[i].offsetHeight) > maxHeight){
					var totalHeight = divs[i].offsetHeight + keurHeight;
					maxHeight = totalHeight;
				}
			} else {
				if (divs[i].offsetHeight > maxHeight) {
					maxHeight = divs[i].offsetHeight;
				}
			}
		}
		maxHeight = maxHeight + 100;
		for (var i = 0; i < divs.length; i++) { // set the height of the tallest column
			divs[i].style.height = maxHeight + 'px';	
		}
		
		var container = document.getElementById('container-1');
		if (container) {
			var containerHeight = maxHeight + 250;
			container.style.height = containerHeight + 'px';
		}
	}
}