// JavaScript Document validate
function validate()
	
	{
	   if(document.form.uname.value=="" || document.form.uname.value == 'Username' )
{
	alert("Please Enter First Name")
	document.form.uname.focus()
	return false
}
	else if(document.form.phno.value=="" || document.form.phno.value=="Phone Number")
{
alert("Please Enter Phone Number")
document.form.phno.focus()
return false
}

else if(document.form.email.value=="" || document.form.email.value=="Email")
{
alert("Please Enter Email")
document.form.email.focus()

return false
}
else if(!validateEmail(document.form.email.value))
{
   alert("Invalid Email !") ;
   document.form.email.focus()
   document.form.email.value==""
   return false ;
}
else if(document.form.year.value=="" || document.form.year.value=="Vehicle/Year")
{
alert("Please Enter Vehicle/Year")
document.form.year.focus()
return false
}
else if(document.form.question.value=="" || document.form.question.value=="Question?")
{
alert("Please Enter Question?")
document.form.question.focus()
return false
}
return true
	}
	 
 

    function validateEmail(elementValue)
	{  
       var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;  
       return emailPattern.test(elementValue);  
     } 
	 function isInteger(s)
{
      var i;
	s = s.toString();
      for (i = 0; i < s.length; i++)
      {
         var c = s.charAt(i);
         if (isNaN(document.frm.pinno.value)) 
	   {
		alert("Given value is not a number");
		return false;
	   }
      }
      return true;
}