var toggle = function() {

	var DivHeight = document.getElementById("container").offsetHeight; // de hoogte die opgemeten wordt
	
	if (document.getElementById("center") != null) {
		var CenterHeight = document.getElementById("center").offsetHeight;
	}
	if (document.getElementById("text") != null) {
		var TextHeight = document.getElementById("text").offsetHeight;
	}
	var LeftHeight = document.getElementById("left").offsetHeight;
	var LeftPadding = document.getElementById("left").style.paddingBottom;
	
	if (TextHeight < (LeftHeight + LeftPadding)) {
		document.getElementById("text").style.height = LeftHeight + LeftPadding + "px";
	}
	if (CenterHeight < (LeftHeight + LeftPadding)) {
		document.getElementById("center").style.height = LeftHeight + LeftPadding + "px";
	}
}
window.onload = toggle;