function validateForm(form)
{
  if(form.Name.value=="")
  {
   alert('Please Enter your Name');
   form.Name.focus();
   return false;
  } 
  else if(form.Email.value=="")
  {
   alert('Please Enter Your Email Address');
   form.Email.focus();
   return false;
  }
  
  
  else if(!(form.Email.value.indexOf('\@') > -1))
	{
		alert("Mailaddress must contain a \@\n");
		form.Email.focus();
		return false;
	}
	else if(!(form.Email.value.indexOf('.') > -1))
	{
		alert("Mailaddress must contain a '.' (dot)\n");
		form.Email.focus();
		return false;
	}
	else if(form.Email.value.substr(form.Email.value.indexOf('\@')+1,1) == ".")
	{
		alert("\@ and '.' (dot) in consecutive position!\n");
		form.Email.focus();
		return false;
	}	
	else if(form.Email.value.length < form.Email.value.indexOf('.')+3)
	{
		alert("Mailaddress must contain atleast one characters between \@\ and '.' (dot)\n");
		form.Email.focus();
		return false;
	}
        else if(form.Phone.value=="")
        {
        alert('Please Enter Your Phone Number');
        form.Phone.focus();
        return false;
        }
       else if(isNaN(form.Phone.value)) 
       {
       alert('Please Enter a valid Phone Number');
        form.Phone.focus();
        return false;
       
       }
  else if(form.Project_details.value=="")
  {
   alert('Please Enter Your Project Details');
   form.Project_details.focus();
   return false;
  }
  
  
  return true;
}