// JavaScript Document

function actualitzar (){
	var temp="";
	var center=document.getElementById("center").clientHeight;
	var left=document.getElementById("left").clientHeight;
	var right=document.getElementById("right").clientHeight;
	if (center > left){
		temp=center+"px";
		document.getElementById("left").style.height=temp;
		document.getElementById("right").style.height=temp;
	}
	else
	{
		document.getElementById("center").style.height="100%";
	}
}