function initMenuPadd() {
	var menus = document.getElementsByTagName("ul");
	var ost = 0;
	if(menus) {
		for(var k = 0; k < menus.length; k++) {
			if(menus[k].className.indexOf("main-nav") != -1) {
				var menu = menus[k];
				if (menu.offsetWidth) {
					var width = menu.offsetWidth;
//					alert(width);
					var nod_temp = menu.getElementsByTagName("a");
					var sum_length = 0;
					var _n = 0;
					
					menu.style.width = width+"px";
					var _paddingL = 0;
					if (window.attachEvent && !window.opera) _paddingL = 1;
					var _paddingR = 0;
					var flag = false;
					function setPadding() {
						for(var j=0; j < nod_temp.length; j++) {
							if (flag) {
								flag = false;
								_paddingR++;
							}
							else {
								flag = true;
								_paddingL++;
							}
							nod_temp[j].style.paddingRight = _paddingR+"px";
							nod_temp[j].style.paddingLeft = _paddingL+"px";

							if (j == nod_temp.length-1) nod_temp[j].style.paddingRight = '0px';
							else if (j == 0) nod_temp[j].style.paddingLeft = '0px';
								
							for(var k=0; k < nod_temp.length; k++) {
								sum_length += nod_temp[k].offsetWidth;
							}
							if (sum_length == width) {
								break;
							} else if (sum_length > width) {
								ost = width - sum_length 
								_paddingR = _paddingR + ost;
								nod_temp[j].style.paddingRight = _paddingR+"px";
								break;
							} else {
								sum_length = 0;
							}
						}
						if (sum_length < width) {
							sum_length = 0;
							setPadding();
						}
					}
					sum_length = 0;
					setPadding();
					
					menu.style.width = width + 10+"px";
				}
			}
		}
	}
}
if (window.addEventListener){
	window.addEventListener("load", initMenuPadd, false);
}
else if (window.attachEvent && !window.opera){
	window.attachEvent("onload", initMenuPadd);
}// JavaScript Document