鼠标滑动表格高亮显示

                                                          鼠标滑动表格高亮显示

 

			/**
			 * 鼠标滑动表格高亮显示
			 */
			function highlightColor() {
				var tbody = document.getElementsByTagName("tbody");
				for (var j = 0; j < tbody.length; j++) {
					var trList = tbody[j].children;
					for (var i = 0; i < trList.length; i++) {
						var oldColor;
						trList[i].onmouseover = function() {
							oldColor = this.style.backgroundColor;
							this.style.backgroundColor = "#cba";
						}
						trList[i].onmouseout = function() {
							this.style.backgroundColor = oldColor;
						}
					}
				}
			}