function check_req_fields()
{
   var errMsg='';

   var name=document.forms[0].uname.value;
   var email=document.forms[0].email.value;
   var phone=document.forms[0].phone.value;

   if(name=='')
   {
    errMsg = "- The field 'Name' is Required.";
   }
   if(email=='')
   {
    errMsg += "\n- The field 'Email' is Required.";
   }
   if(phone=='')
   {
    errMsg += "\n- The field 'Phone' is Required.";
   }
   if(errMsg=='')
   {
       if(validate_email(email)==false)
	   {
    	    errMsg = "- Invalid Email Address.";
            alert(errMsg);
            return false;
	   }

   }
   else
   {
        alert(errMsg);
        return false;
   }

   document.forms[0].action="pr_contact.php";
   document.forms[0].submit(); 

}

function validate_email(field)
{
    with (field)
    {
    	apos=field.indexOf("@");
    	dotpos=field.lastIndexOf(".");
    	if (apos<1||dotpos-apos<2)
     		{
    		return false;
    	}
    	else
    	{
    		return true;
    	}
    }
}