function colHeight() // If left column longer than content column, adjust content height
{
	var heightContent = 0;        
	
	if (document.getElementById('left'))
	{
		heightContent = document.getElementById('left').offsetHeight;
		}
	
	if (document.getElementById('content'))
	{
		heightContent = document.getElementById('content').offsetHeight > heightContent ? document.getElementById('content').offsetHeight : heightContent;
		// IE or not IE?
		if (navigator.userAgent && navigator.userAgent.indexOf("MSIE") >= 0)
		{
			document.getElementById('content').style.setAttribute('height', heightContent + 'px');
		}
		else
		{
			document.getElementById('content').style.setProperty('height', heightContent + 'px', null);
		}				
	}
}