function chek1()
{	
	if(document.f1.pass.value=="")
	{
		alert("Please enter the password (Contraseņa) (Senha)!");
		document.f1.pass.focus();
		return false;
	}
}


//////////////////////////////////// To check whether password exists //////////////////////////////////
var xmlHttp3  
  
//To Retrieve State
function check_password()
 { 	
 	var str3=document.f1.oldpass.value;
	
	if(str3=="")
	{
		alert("Please enter the old password (Contraseņa) (Senha)!");
		document.f1.oldpass.focus();
		return false;
	}	
	else
	{	
		xmlHttp3=GetXmlHttpObject3()
	
		if (xmlHttp3==null)
		{
			alert ("Browser does not support HTTP Request")
			return
		}
		
		var url3="verify_password.php"
		url3=url3+"?q="+str3
		url3=url3+"&sid="+Math.random()
		
		
		xmlHttp3.onreadystatechange=stateChanged3
		
		xmlHttp3.open("GET",url3,true)
		xmlHttp3.send(null)
	}
}

function stateChanged3() 
{   //alert(xmlHttp2.readyState+" : "+xmlHttp2.responseText);
 	if (xmlHttp3.readyState==4 || xmlHttp3.readyState=="complete")
  	{//alert(xmlHttp2.readyState);	  
  	//alert(xmlHttp2.responseText);
  	document.getElementById("txtHint3").innerHTML=xmlHttp3.responseText 
  	}     
}

function GetXmlHttpObject3()
{
 var xmlHttp3=null;
 try
  {
   // Firefox, Opera 8.0+, Safari
   xmlHttp3=new XMLHttpRequest();
  }
 catch (e)
  { 
   //Internet Explorer
   try
	{
	 xmlHttp3=new ActiveXObject("Msxml2.XMLHTTP");
	}
   catch (e)
	{
	 xmlHttp3=new ActiveXObject("Microsoft.XMLHTTP");
	}
  }
return xmlHttp3;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////