function  commentURL(){ 
	        var strUrl = document.location;
	        var commentPath = "";
			//var strUrl = "http://www.hebnews.cn/ww/2007/1015/ff808081157cf4060115a11fc7563da1.html";
			//var pattern =  /^(http:\/\/)([a-zA-Z0-9\._\-\/]+)([\d]{4})\/([\d]{2})([\d]{2})\/([\A-Za-z0-9]{32})\.{1}([a-zA-Z]+)$/i;
			var pattern =  /^(http:\/\/)([a-zA-Z0-9\._\-\:\/]+)([\d]{4})\/([\d]{2})([\d]{2})\/([\A-Za-z0-9]{32})\.{1}([a-zA-Z]+)$/i;
			var flag = pattern.test(strUrl);
			if (flag) {
		        var arr = pattern.exec(strUrl);
		        var webpath = arr[2];
				var year = arr[3];
				var month = arr[4];
				var day = arr[5];
				var newsid = arr[6];
				var htmlDate = year+"-"+month+"-"+day;
				commentPath = "http://comment.hebnews.cn/view.do?";
				//commentPath = "http://localhost:8080/seven_comment/view.do?";
		        commentPath = commentPath + "channel="+webpath;
		        commentPath = commentPath + "&";
		        commentPath = commentPath + "newsdate="+htmlDate;
		        commentPath = commentPath + "&";
		        commentPath = commentPath + "newsid="+newsid;
				document.all.comment.href = commentPath;
			} else{
				commentPath = "http://www.hebnews.cn";
			}
		}