var height = 0;
function back_fix_load() {
var height = document.getElementById("main").offsetHeight;
height = Math.round((height - 786) / 8)*8 + 786;
document.getElementById("main").style.height = height + "px" ;
//alert(document.getElementById("main").offsetHeight);
}
function starter(){
window.setTimeout("back_fix_load()",500);
}
window.onload = starter;
//window.onload = window.setTimeout("back_fix_load",500);

function back_fix_menu() {
	document.getElementById("main").style.height = "auto";
	window.setTimeout("back_fix_load()",500);
	return false;
}