// JavaScript Document

function ElmHeight(test) {
	if(document.getElementById(test).clientHeight) {
		return document.getElementById(test).clientHeight;
	} else {
		if(document.getElementById(test).offsetHeight) {
			return document.getElementById(test).offsetHeight;
		}
	}
}

function SetHeight(div){
	var Height = ElmHeight(div);
	Height = parseFloat(Height);
	Height = Height / 120;
	Height = Math.ceil(Height);
	Height = Height * 120;
	var div = document.getElementById(div);
	
	if (div){
	div.style.height = Height + 'px';
	}
	else{alert('test')}
}
window.onload = function() {
	SetHeight('content');
}