function validate_register()
{

var chk=1;

with (document.enquiry.param1)
  {
  if (value==null||value=="")
    {
	chk=0;
    }
  }


with (document.enquiry.param6)
  {
  if (value==null||value=="")
    {
	chk=0;
    }
  }

with (document.enquiry.param2)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
	chk=0;
	
  if (value==null||value=="")
    {
	chk=0;
    }
  }
with (document.enquiry.param3)
  {
	if (value==null||value=="")
    {
	chk=0;
    }
	else if(isNaN(value) || value.length<10 || value.length>12)
	{
	chk=0;
	}
	
  }
  
  if(chk==0)
  {
	alert("Please fill all the fields correctly!");
  }
  else
  {  
 
   alert("Your enquiry form has been submitted. Thank you for your interest in our service.");
     formproceed('enquiry');
  }
}