if(document.getElementById("contentright")&&document.getElementById("contentcent"))
	ajustaCapa();

function ajustaCapa(){
	right = document.getElementById("contentright");
	cent = document.getElementById("contentcent");
	head = document.getElementById("head1");
	if(right.offsetHeight-head.offsetHeight > cent.offsetHeight)
	{
		cent.style.height = right.offsetHeight-head.offsetHeight + "px";
	}
}