// 多项选中记录信息, 及删除
function CheckAll(formName,hiddenName,frontCBName,ckNum,selectName){ 

	for (var i=0;i<document.forms[formName].elements.length;i++){ //全部选中
		var e=document.forms[formName].elements[i];	
		if ("checkbox" == e.type){
			e.checked=document.forms[formName].elements[selectName].checked;
		}
	}
	
	var ckNum = document.forms[formName].elements[ckNum].value;
	var FCBName = frontCBName;
	var hiddenNameValue = document.forms[formName].elements[hiddenName].value;
	var hiddenNameValue02 = "," + hiddenNameValue + ",";
	var ct;
	var checkName;
	var checkNameValue02;
	for (var i=1;i <= ckNum;i++){
		checkName = FCBName + i;
	 	checkNameValue02 = "," + document.forms[formName].elements[checkName].value + ",";
	    ct = hiddenNameValue02.indexOf(checkNameValue02);
		if(ct>0){
			if(!document.forms[formName].elements[selectName].checked){ //反全选时,即全空选时
				additem(formName,hiddenName,checkName);
			}
		}else{
			additem(formName,hiddenName,checkName);
		}
	}
}

function additem(formName,hiddenName,checkName){
	 var ct = 0;
	 var grab1="";
	 var grab2="";
	 var len=0;
	 var vlen=0;
	 var hiddenNameValue = document.forms[formName].elements[hiddenName].value;
	 var hiddenNameValue02 = "," + hiddenNameValue + ",";
	 var checkNameValue = document.forms[formName].elements[checkName].value;
	 var checkNameValue02 = "," + checkNameValue + ",";
	 
	 len = document.forms[formName].elements[hiddenName].value.length;
	 vlen = document.forms[formName].elements[checkName].value.length; 
	 ct = hiddenNameValue02.indexOf(checkNameValue02);
		if(ct>0){
			   grab1 = hiddenNameValue.substring(0,ct-1);
			   grab2 = hiddenNameValue.substring(ct+vlen,len);
			   document.forms[formName].elements[hiddenName].value =grab1 + grab2;
		}else{
			document.forms[formName].elements[hiddenName].value = hiddenNameValue + "," + checkNameValue;
		}
}

function delitem(formName,hiddenName,allDelName){
	if(confirm("您确定真的要删除吗？")==true){
		if(document.forms[formName].elements[hiddenName].value==""){
			alert("请您确定选择您想要删除的记录信息(可多选)");
			return false;
		}
		document.forms[formName].elements[allDelName].value = "yes";
		document.forms[formName].submit();
		return false;
	}
}