function userLogin(){
	if(document.loginForm.logincode.value.length == 0){
		alert('Please input Login Name!');
		document.loginForm.logincode.focus();
	}else if(document.loginForm.password.value.length == 0){
		alert('Please input Password!');
		document.loginForm.password.focus();
	}else{
		document.loginForm.submit();
	}
}

function printMenu(urlPre, imgPath, currUrl){
	var content = '';
	var menuUrl = new Array(9);
	menuUrl[1] = urlPre+'/Index/index';
	menuUrl[2] = urlPre+'/Article/index';
	menuUrl[3] = urlPre+'/Photo/index';
	menuUrl[4] = urlPre+'/Video/index';
	menuUrl[5] = urlPre+'/Profile/index';
	menuUrl[6] = urlPre+'/Support/index';
	menuUrl[7] = urlPre+'/Contactus/index';
	menuUrl[8] = urlPre+'/Index/logout';
	var subMenuUrl = new Array(11);
	subMenuUrl[1] = urlPre+'/ProfilePersonal/index';
	subMenuUrl[2] = urlPre+'/ProfileProgress/index';
	subMenuUrl[3] = urlPre+'/ProfileEvent/index';
	subMenuUrl[4] = urlPre+'/ProfileSummary/index';
	subMenuUrl[5] = urlPre+'/ProfilePoints/index';
	subMenuUrl[6] = urlPre+'/ProfileRedeem/index';
	subMenuUrl[7] = urlPre+'/Redeem/index';
	subMenuUrl[8] = urlPre+'/ProfileCvBuilder/index';
	subMenuUrl[9] = urlPre+'/ForwardFri/index';
	subMenuUrl[10] = urlPre+'/ProfileForward/index';
	
	
	//subMenuUrl[7] = urlPre+'/ProfileCvBuilder/index';
	for(var i=1; i<=8; i++){
		var imgId = i;
		if(menuUrl[i] == currUrl){
			var temp = '<div class="submenu"><a href="'+menuUrl[i]+'"><img src="'+imgPath+'images/menu/menu_'+imgId+'_roll.jpg" alt="" name="Image_m'+imgId+'" width="167" height="43" border="0"/></a></div>';
			content += temp;
		}else{
			var temp = '<div class="submenu"><a href="'+menuUrl[i]+'" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage(\'Image_m'+imgId+'\', \'\', \''+imgPath+'images/menu/menu_'+imgId+'_roll.jpg\', 1)"><img src="'+imgPath+'images/menu/menu_'+imgId+'.jpg" alt="" name="Image_m'+imgId+'" width="167" height="43" border="0"/></a></div>';
			content += temp;
		}
		if(i == 5){
			for(var j=1; j<=10; j++){
				if(subMenuUrl[j] == currUrl){
					var temp = '<div class="submenu"><a href="'+subMenuUrl[j]+'"><img src="'+imgPath+'images/menu/menu_5_'+j+'_roll.jpg" alt="" name="Image_m5'+j+'" width="167" height="31" border="0"/></a></div>';
					content += temp;
				}else{
					var temp = '<div class="submenu"><a href="'+subMenuUrl[j]+'" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage(\'Image_m5'+j+'\', \'\', \''+imgPath+'images/menu/menu_5_'+j+'_roll.jpg\', 1)"><img src="'+imgPath+'images/menu/menu_5_'+j+'.jpg" alt="" name="Image_m5'+j+'" width="167" height="31" border="0"/></a></div>';
					content += temp;
				}
			}
		}
	}
	return content;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


String.prototype.trim = function() {
  return this.replace(/(^\s*)|(\s*$)/g, "");
}

function CheckEmpty( str )
{
	return ( str == "" );
}

function Check( reg, str )
{
	if( reg.test( str ) )
	{
		return true;
	}
	return false;
}

function CheckNumber( str )
{
	var reg = /^\d*(\?:$|\.\d*$)/;
	return Check( reg, str );
}

function CheckZip( str )
{
	var reg = /^\d{6}$/;
	return Check( reg, str );
}

function CheckMobile( str )
{
	var regMobile = /^\d{11,12}$/;
	return Check( regMobile, str );
}

function Check_Phone(strPhone)
{
    strPhone = TrimString(strPhone);
    if (strPhone.length == 0)
        return (true);

    var reVal = /(^[0-9]{3,4}\-[0-9]{3,4}\-[0-9]{3,8}$)|(^\([0-9]{3,4}\)[0-9]{3,4}\-[0-9]{3,8}$)|(^[0-9]{3,4}\-[0-9]{3,8}$)|(^[0-9]{3,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/
    return reVal.test(strPhone);
}

function CheckNum15( str )
{
	var reg = /^\d{15}$/;
	return Check( reg, str );
}

function CheckNum18( str )
{
	var reg = /^\d{17}(\?:\d|x)$/;
	return Check( reg, str );
}

function CheckCharOrNum( str )
{
	var reg = /^\w+$/;
	return Check( reg, str );
}

function CheckEmail( str )
{
	var reg = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
	return Check( reg, str );
}

function checkDate(obj) {
  if (obj.value.trim() == ""){
    return true;
  }
  var datestr = obj.value.replace(/-/gi, "/");
  var dt = new Date(datestr);
  if (isNaN(dt)){
    alert(obj.value + " is not a right date");
    obj.focus();
    obj.select();
    return false;
  }
  
  var yearStr = dt.getYear();
  if(yearStr < 500) yearStr = yearStr + 1900;
  var monthStr = dt.getMonth() + 1;
  if(monthStr < 10) monthStr = "0" + monthStr;
  var dayStr = dt.getDate();
  if(dayStr < 10) dayStr = "0" + dayStr;

  obj.value = yearStr + "-" + monthStr + "-" + dayStr;
  return true;
}

function isInteger(str)
{
	var result = parseInt(str);
	if ( isNaN(result) || result != str)
		return false;
	else
		return true;
}

function isFloat(str)
{
	var result = parseFloat(str);
	if ( isNaN(result) )
		return false;
	else
		return true;
}

function isEmptyValue(ctrlid)
{
	var ctrl = document.getElementById(ctrlid);
	if ( ctrl == null )
	{
		alert( "Could not found control of " + ctrlid );
		return false;
	}
	if ( ctrl.value == null || ctrl.value == "" )
		return true;
	else
		return false;
}

function openWindow(wid, hei, url){
	var left = (screen.width - wid)/2;
	var top =(screen.height - hei)/4;
    var shape = "height="+hei+",width="+wid+",top="+top+",left="+left+",toolbar=no, menubar=no, scrollbars=yes,resizable=yes,location=yes, status=yes";
    window.open(url, "_blank", shape);
}