// resize.js
// Adjusts the top margin to vertically align an element to the center of the page

function resize(){
	var objHeight = "500";
	
	// Determine top margin for mozilla, ie
	var navMargin = Math.floor((window.innerHeight - objHeight) / 2);
	var ieMargin = Math.floor((document.body.clientHeight - objHeight) / 2);
	
	// Determine which browser
	if(navMargin){
		newMargin = navMargin;
	}else{
		newMargin = ieMargin;
	}

	// Add Margin to main table
	obj = document.getElementById("mainTable");
	obj.style.marginTop = newMargin + "px";
	
}