function onkey_tab()
{
	if (window.event.keyCode==13) window.event.keyCode=9
}

//检查是否是数字

function CheckNum(n)
{
	var i,j,strTemp;
	strTemp="0123456789";
	if ( n.length== 0)
		return 0
	for (i=0;i<n.length;i++)
	{
		j=strTemp.indexOf(n.charAt(i));	
		if (j==-1)
		{
		//说明有字符不是数字
			return 0;
		}
	}
	//说明是数字
	return 1;
}

function Browse(frmobj,dm)
{										
	var inputfile_name;
	var as_value,n;	
	var key=window.event.keyCode;
	if (key!=0&&key!=113) 
	return;
	
	inputfile_name = '/inc/jcxx/jcxx_nsearch.asp?as_dm='+as_dm;
	as_value=window.showModalDialog(inputfile_name,"","dialogWidth:350px;dialogHeight:350px;scroll:no;status:no;help:no")
	if (as_value!='no')	{	
		n=as_value.indexOf('/');
		frmobj.value = as_value.substring(0,n);		
	}
}

function BrowseDatetime(Txtdate)
{
var obj=Txtdate;
openWin('/inc/BrowseDatetime.aspx?f1='+obj.name,'o0',260,400,100,300);   
}



function BrowseDate(dateSel)
{
var obj=dateSel
   var return_value=showModalDialog('/inc/BrowseDate.aspx',"","dialogWidth:32;dialogHeight:20;dialogTop:100;dialogLeft:200;status:no;");  
   //obj.value=return_value.toString().substr(0,10);   
   if (return_value=="no")
   {
   //obj.value="";
   }
   else
   {
   obj.value=return_value.toString().substr(0,10);
   }
   
}

function SFillValue(field1,v1)
{
	if (v1!="") 
	{
		document.forms[0][field1].value = v1;		
	}
}


function FillValue(field1,v1,field2,v2)
{
	if ((v1!="") && (v2!=""))
	{
		document.forms[0][field1].value = v1;
		document.forms[0][field2].value = v2;
	}
}

function BrowseSysCode(dateSel,dm)
{
var obj=dateSel
   var return_value=showModalDialog('/inc/BrowseSysCode.aspx?dm='+dm+'',"","dialogWidth:32;dialogHeight:20;dialogTop:100;dialogLeft:200;status:no;");        
   //obj.value=return_value.toString();   
   if (return_value=="undefined")
   {
   //obj.value="";
   }
   else
   {
   obj.value=return_value.toString();
   }
}

function BrowseSysCode1(tableName,sCallback,sCallbackField,nTop,nLeft)
{
	var oWindow;
	var url='/inc/BrowseSysCode1.aspx?tableName='+tableName+'&callback=' + sCallback + ''+'&callbackfield='+sCallbackField+'';
	oWindow = window.open(url,"nWin","top=" + nTop + ",left=" + nLeft + ",height=450,width=350,status=no,resizable=no,toolbar=no,menubar=no,scrollbars=no,location=no");
	oWindow.focus();
	return true;
}
function openWin(url,Name,height,width,top,left)
	{	
		window.open(url,Name,'height='+height+',width='+width+',status=yes,toolbar=no,menubar=no,location=no,top='+top+',left='+left+'');
}



function PhoneCheck(s) 
{
	var str=s;
	var reg=/(^[0-9]{3,4}\-[0-9]{3,8}$)|(^[0-9]{3,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/
	return reg.test(str);
}
function IsDel(url,objName) 
{
	if (window.confirm("确认要删除"+objName+"吗？\r\n数据删除不能恢复！"))
		{
		window.location.href=""+url+"";
		}
}


function ChkFieldIsNull(obj,objName)
{
	if (obj.value=="")
	{
		alert("请输入"+objName);
		obj.focus();
		window.event.returnValue=false;
		return true;	
	}
}
function ChkFieldLength(obj,objName,objLength)
{
	if (obj.value.length>objLength)
	{
		alert(objName+"太长！最多输入"+objLength+"字节");
		obj.focus();
		window.event.returnValue=false;
		return false;	
	}
}
function chkhz(obj,objName)
{
	var rg=/^([a-zA-Z])\w/;
	if(rg.test(obj.value)==false)
	{
		alert(objName+'只能由字符和数字组成，且由字母开头！');
		obj.focus();
		window.event.returnValue=false;
		return false;
	}
	else
	{
	return true;
	}
}	


function check(url,act){
	if(act=="删除"){
		if(confirm("是否真的删除？"))
			location.href=url;
	}else{
		location.href=url;
	}
}


function setpage(p_go)
{
	formPage.pageNo.value=p_go
	formPage.submit();
	return false;
}  	

var oMouseoverTR;
function changeRowColor(obj,flag)
{
	if (oMouseoverTR!=null)
	{	oMouseoverTR.style.backgroundColor='';
	}

	if (flag==0)
	{	
		if (obj!=null)
		{	oMouseoverTR=obj;
		}
		var color='#A6D2FF';
		if(document.all)
		{	if(obj.style.backgroundColor=='')
			{	obj.style.backgroundColor=color;
			}
			else
			{	obj.style.backgroundColor='';
			}
		}
	}
}

	
function GetUrlArg(strArg) {
	var _url = location.href + "&";
	var regex = new RegExp("(\\?|\\&)" + strArg + "=([^\\&\\?]*)\\&", "gi");
	if (! regex.test(_url)) return "";
	var arr = regex.exec(_url);
	return RegExp.$2;
}


//判断是否为中文
function IsChinese(s)
{
	var ret=true;
	for(var i=0;i<s.length;i++)
	ret=ret && (s.charCodeAt(i)>=10000);
	return ret;
}
//判断身份证号
function checkIdcard(idcard)
{
	var idlen = idcard.length;
	if (!((idlen==15) || (idlen==18))){
		return false;
	}
	if (idlen==15){
		if (isNaN(idcard)){
			return false;	  
		}
	}
	if (idlen==18){
		if (isNaN(idcard.substr(0,17))){
			return false;
		}
	}
	return true;
}
//判断电子信箱
function Check_Email(address)
{
	if ((address == "") || (address.indexOf ('@') == -1) || (address.indexOf ('.') == -1))
	return false;
	return true;
}
//判断字符长度是否在规定范围内
function len(txt,i,j)
{
	var len = txt.replace(/[\n\r]/g,"");
	var len = len.length;
	if(len < i){
		return false;
	}else if(len > j){
		return false;
	}else {
		return true;
	}
}
//判断是否为电话号码
function IsTel(telstr)
{
	var reg=/[^0-9-]/g;
	if (telstr!=""){
		if (reg.test(telstr)){
			return(false);
		}else{
			return(true);
		}
	}
}

function WinOpen(id,pid)
{
window.open("/school/Register.aspx?id="+id+"&pid="+pid+"","","height=500,width=611,scrollbars=yes,status=yes");
}
function WinOpenF(id,name)
{
window.open("/school/Subjects_list.aspx?id="+id+"&name="+name+"","subject","height=500,width=611,scrollbars=yes,status=yes");
}


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