function setTopMargin()
{
	// <![CDATA[
	// set top margin
	var margin
	if(window.innerHeight){
		// mozilla 
		margin =(window.innerHeight-550)/5
		margin = parseInt(margin)
		if(margin < 10){
			margin = 10;
		}
	}else{
		// ie
		if(screen.height > 1024){
			margin = 50
		}else if(screen.height > 768){
			margin = 25
		}else{
			margin = 10
		}
	}
	document.getElementById("page").style.margin=margin+"px auto 0"
	// ]]>
}

setTopMargin();