// JavaScript Document

function checkform()
{
	
	if(document.contact.txtFname.value=="")
     {
      alert('Please enter your first name')
      document.contact.txtFname.focus();
      return false;
     }
	 
	 if(document.contact.txtAddress.value=="")
     {
      alert('Please enter your address')
      document.contact.txtAddress.focus();
      return false;
     }
	 
	 if(document.contact.txtCity.value=="")
     {
      alert('Please enter city name')
      document.contact.txtCity.focus();
      return false;
     }
	 
	 if(document.contact.txtCounty.value=="")
     {
      alert('Please enter your county name')
      document.contact.txtCounty.focus();
      return false;
     }
	 
	 if(document.contact.txtPost.value=="")
     {
      alert('Please enter post code')
      document.contact.txtPost.focus();
      return false;
     }
	 
	  if((document.contact.txtTel.value=="") || (document.contact.txtMobile.value==""))
     {
      alert('Please enter atleat one telephone number')
      document.contact.txtTel.focus();
      return false;
     }
  
   if ((document.contact.txtEmail.value.indexOf("@", 0) < 0) || (document.contact.txtEmail.value.indexOf(".", 0) < 0))
		{
  			alert('Please enter a valid email id.')
  			document.contact.txtEmail.focus();
			return false;
		}
   if(document.contact.txtComments.value=="")
     {
      alert('Please enter message')
      document.contact.txtComments.focus();
      return false;
     }  
   return true;
}