//表格间隔变色
function setRowColor() {
	var tables=document.body.getElementsByTagName("TABLE");
	for( var i=0;i<tables.length;i++) {
		if(tables[i].className=="navTable") {
			for(var j=0;j<tables[i].rows.length;j++) {
					//tables[i].rows[j].style.cursor="hand";
					//tables[i].rows[j].attachEvent('onmousemove',hilight);
					//tables[i].rows[j].attachEvent('onmouseout',unhilight);
				if(tables[i].rows[j].className!="navTableHeader") {
					if(j % 2!=0) {//非表头
						tables[i].rows[j].style.backgroundColor="#F1F1F1";
					} else {
						//tables[i].rows[j].style.backgroundColor="#FFFFFF";
					}
				} else {//表头，设置背景图片
					tables[i].rows[j].style.backgroundImage="url(/www/images/l2_navTableHeaderBg.jpg)";
				}
			}
		}
	}
}
setRowColor();