var cols = new Array();

function COLInit()
{
//alert(0);
	var col;
	
	for (var i = 0, ii = 0; i < 10; i++)
	{
		col = document.getElementById("MainCol" + (i + 1));
		
		if (col != null)
		{
			cols[ii++] = col;
		}
	}

}

function COLResize()
{
//alert(1);

	if (cols.length < 1) return;

	var header = document.getElementById("Header");
	var footer = document.getElementById("Footer");

	var headerH = header == null ? 0 : header.clientHeight;
	var footerH = footer == null ? 0 : footer.clientHeight;

	//var maxHeight = document.body.clientHeight - ( IsOldOffer ? cols[0].offsetTop : headerH) - footerH;
	var maxHeight = document.body.clientHeight - cols[0].offsetTop  - footerH;
	//var maxHeight = document.body.clientHeight - headerH - footerH;
	//alert(cols[0].offsetTop);
	
	if (maxHeight < 0)
	{
		maxHeight = 0;
	}
	
	var i;
		
	for (i = 0; i < cols.length; i++)
	{
		cols[i].style.height = "";
	}

	for (i = 0; i < cols.length; i++)
	{
		if (cols[i].offsetHeight > maxHeight)
		{
			maxHeight = cols[i].offsetHeight;
		}
	}
	
	for (i = 0; i < cols.length; i++)
	{
		if (cols[i].getAttribute("id") == "MainCol3")
		{
				cols[i].style.height = maxHeight + headerH;
		} else 
		{
				cols[i].style.height = maxHeight;
		}

	}
	
	//if (footer != null) footer.style.top = maxHeight + header.offsetHeight;
}

window.onload = COLResize;
window.onresize = COLResize;