function barrasIE6()
{
	var newHeight=document.getElementById("middle").offsetHeight;
	document.getElementById("border_left").style.height=newHeight-20;
	document.getElementById("border_right").style.height=newHeight-20;
	document.getElementById("border_left").getElementsByTagName("IMG")[1].style.bottom=0;
	document.getElementById("border_right").getElementsByTagName("IMG")[1].style.bottom=0;
}