String.prototype.trim = function () {
	return this.replace(/(^\s*)|(\s*$)/g, "");
};
String.prototype.LTrim = function () {
	return this.replace(/(^\s*)/g, "");
};
String.prototype.Rtrim = function () {
	return this.replace(/(\s*$)/g, "");
};
function isnull(ele) {
	var value = document.getElementById(ele).value;
	if (value.trim().length == 0) {
		return false;
	}
}
function selectAll() {
	var arrObj = document.all;
	for (var i = 0; i < arrObj.length; i++) {
		if (typeof arrObj[i].type != "undefined" && arrObj[i].type == "checkbox") {
			arrObj[i].checked = true;
		}
	}
}
function unSelectAll() {
	var arrObj = document.all;
	for (var i = 0; i < arrObj.length; i++) {
		if (typeof arrObj[i].type != "undefined" && arrObj[i].type == "checkbox") {
			arrObj[i].checked = false;
		}
	}
}
function chkCheckBoxChs(objNam) { //檢測是否有選擇多选框的至少一项
	var obj = document.getElementsByName(objNam); //獲取多選框數組
	var objLen = obj.length; //獲取數據長度
	var objYN; //是否有選擇
	var i;
	objYN = false;
	var num = 0;
	for (i = 0; i < objLen; i++) {
		if (obj[i].checked == true) {
			objYN = true;
			num++;
		}
	}
	if (objYN == false) {
		alert("\u8bf7\u81f3\u5c11\u9009\u62e9\u4e00\u9879");
		return false;
	} else {
		return true;
	}
}

 	function ont(val){
	  		//更改查询条件时 设页码=1 
			
			if(document.getElementById("curpage")!=null){
				document.getElementById("curpage").value="1";
			}
			
			document.getElementById("type").value=val;
			document.getElementById("ab"+val).className="show2";
			for(i=1;i<6;i++){
				if(document.getElementById("ab"+i)==null){
					continue;
				}
				if(i!=val){
		 			document.getElementById("ab"+i).className="show1";
				}
			}
		}