function checkvalid(frm)
{
    with (frm)
    {
		if(!checkValidNull(vUsername1,"Please Enter Username"))
        	return false;		

		if(!checkValidNull(vPassword,"Please Enter Password"))
	        return false;	
		frm.submit();
    }
}

function checkvalidsignin(frm){
    with (frm)
    {
		if(!checkValidNull(vUsername12,"Please Enter Username"))
        	return false;		

		if(!checkValidNull(vPassword1,"Please Enter Password"))
	        return false;	

		frm.submit();
    }
}

function FPassword(frm)
{
	with(frm){
		if(!checkValidNull(vForEmail,"Please Enter E-Mail Address"))
 		return false;		
		if(vForEmail.value != ''){
			if(!isValidEmail(vForEmail.value))	
			{
				vForEmail.focus();
				return false;
			}
		}
		
	}
	
	email = document.getElementById('vForEmail').value;
	var url = SITE_AJAX_URL+"sendPass.php?vEmail="+email;
	if (window.XMLHttpRequest)
  	{
  		http=new XMLHttpRequest()
  		http.open("GET",url,true)
	  	http.onreadystatechange=function (){
			if (http.readyState == 4) 
			{	
		    	isWorking = false;
		    	if (http.responseText.indexOf('invalid') == -1) 
				{
					var xmlDocument = http.responseXML; 
					var succ = xmlDocument.getElementsByTagName('succ').item(0).firstChild.data;
					alert(succ);
					return false;
				}
			}	
		}
		http.send(null)
  	}
	// code for IE
	else if (window.ActiveXObject)
  	{
  		http=new ActiveXObject("Microsoft.XMLHTTP")
    	if (http)
    	{
    		http.open("GET",url,true)
    		http.onreadystatechange=function (){
				if (http.readyState == 4) 
				{	
			    	isWorking = false;
			    	if (http.responseText.indexOf('invalid') == -1) 
					{
						var xmlDocument = http.responseXML; 
						var succ = xmlDocument.getElementsByTagName('succ').item(0).firstChild.data;
						alert(succ);
						document.getElementById("vForEmail").value = '';
						return false;
					}
				}	
			}
    	http.send()
    	}
  	}
}