function validateLogin(){
		
		formname = document.frmlogin;
		if (trim(formname.txtemail.value) ==''){
			alert('Harap isi Email Anda');
			formname.txtemail.focus();
			return false;
		}	
		else if (ValidateEmail(formname.txtemail.value)){
			alert('Harap Masukkan format email yang benar');
			formname.txtemail.value = '';
			formname.txtemail.focus();
			return false;
		}	
		else if (trim(formname.txtpwd1.value) ==''){
			alert('Harap isi Password Anda');
			formname.txtpwd1.focus();
			return false;
		}	
		else
		{
			formname.action = '../common/do_login.php';
			formname.hcheck.value = '2';
			formname.submit();
			return true;
		}
	}
	
	function validateLoginform(){
		
		formname = document.frmlogin2;
		if (trim(formname.txtemail.value) ==''){
			alert('Harap isi Email Anda');
			formname.txtemail.focus();
			return false;
		}	
		else if (ValidateEmail(formname.txtemail.value)){
			alert('Harap Masukkan format email yang benar');
			formname.txtemail.value = '';
			formname.txtemail.focus();
			return false;
		}	
		else if (trim(formname.txtpwd1.value) ==''){
			alert('Harap isi Password Anda');
			formname.txtpwd1.focus();
			return false;
		}	
		else
		{
			formname.action = '../common/do_login.php';
			formname.hcheck.value = '2';
			formname.submit();
			return true;
		}
	}
	
	function trim(value) {
		var temp = value;
		var obj = /^(\s*)([\W\w]*)(\b\s*$)/;
		 if (obj.test(temp)) { temp = temp.replace(obj, '$2'); }
		 var obj = / +/g;
		temp = temp.replace(obj, " ");
		if (temp == " ") { temp = ""; }
		 return temp;
	}
	
	function ValidateEmail(object_value)
	{		
		email_pattern=new RegExp("^[a-zA-Z0-9]+(([_]|\\.|-)?[a-zA-Z0-9])*@([a-zA-Z0-9]+([_]|-?[a-zA-Z0-9])*(\\.))+[a-zA-Z]{2,4}$");
		return object_value.search(email_pattern);
	}
	
	function isInt(){	
		if (
		(event.keyCode > 47 && event.keyCode < 58) 
		) event.returnValue = true;
		else event.returnValue = false;
	}
	
	function openWindow(sUrl,title,toolbar,scrollbars,location,statusbar,menubar,resizable,left,top,width,height) 
	{
		var newWindow;
		newWindow = eval("window.open('"+sUrl+"','"+title+"','toolbar="+toolbar+",scrollbars="+scrollbars+",location="+location+",statusbar="+statusbar+",menubar="+menubar+",resizable="+resizable+",left="+left+",top="+top+",width="+width+",height="+height+"')");		
	}; 
	
	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_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_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];}
	}