function setHeight() {
	//get the elements
	var ld = document.getElementById("left");
	var md = document.getElementById("main");
	var rd = document.getElementById("right");
	
	//find their heights
	var ldhi = ld.offsetHeight;
	var mdhi = md.offsetHeight;
	var rdhi = rd.offsetHeight;
	
	if ((ldhi > rdhi) && (ldhi > mdhi)) {
		rd.style.height = ldhi + "px";	
		md.style.height = ldhi - 56 + "px";	
		//md.style.height = ldhi - 28 + "px";	
	} else if ((rdhi > ldhi) && (rdhi > mdhi)) {
		ld.style.height = rdhi + "px";	
		md.style.height = rdhi - 56 + "px";	
		//md.style.height = rdhi - 28 + "px";	
	} else if ((mdhi > ldhi) && (mdhi > rdhi)) {
		ld.style.height = mdhi + "px";	
		rd.style.height = mdhi + "px";	
	}
}

function setHomeHeight() {
	//get the elements
	var ld = document.getElementById("left");
	var hd = document.getElementById("homeimg");
	
	//find their heights
	var ldhi = ld.offsetHeight;
	var hdhi = hd.offsetHeight;
	
	if (ldhi > hdhi) {
		hd.style.height = ldhi + "px";	
	} else if (hdhi > ldhi) {
		ld.style.height = hdhi + "px";	
	}
}