// JavaScript Document


// JavaScript Document



 
 
 function chk_name()
 {
	  if(document.contact_form.Name.value=="")
	  {
		   alert("Please enter your name. ");
		   document.contact_form.Name.focus();
		   return false;
	  }
	  
	  
	  if(document.contact_form.Email.value=="")
	  {
		   alert("Please enter your email. ");
		   document.contact_form.Email.focus();
		   return false;
	  }
	  
	  if(isValidEmail(document.contact_form.Email.value)==false)
	     {
		   alert ("Please enter valid email-address.");
		   document.contact_form.Email.value="";
		   document.contact_form.Email.focus();
		   return false;
	     }
		 
		  if(!isEmpty(document.contact_form.phone12.value) || !isEmpty(document.contact_form.phone22.value) || !isEmpty(document.contact_form.phone32.value))
		  {
			 if(!isAllNumerics(document.contact_form.phone12.value))
			  {
				   alert ("Please Enter Only Numbers for  Phone.");
			       //document.contact_form.phone1.value="";
				   document.contact_form.phone12.focus();
				   return false;
			  }
			  	if(!isAllNumerics(document.contact_form.phone22.value))
			  {
				   alert ("Please Enter Only Numbers for  Phone.");
			       //document.contact_form.phone1.value="";
				   document.contact_form.phone22.focus();
				   return false;
			  }
			  	 if(!isAllNumerics(document.contact_form.phone32.value))
			  {
				   alert ("Please Enter Only Numbers for  Phone.");
			       //document.contact_form.phone1.value="";
				   document.contact_form.phone32.focus();
				   return false;
			  }


	      }
		  
		   if(!isEmpty(document.contact_form.phone12.value) && isEmpty(document.contact_form.phone22.value) &&isEmpty(document.contact_form.phone32.value))
	      {		  	  
	  	      alert ("Please Enter Valid  Phone Number.");			  
			  document.contact_form.phone12.focus();			  
			  return false;
		  }
		   if((isEmpty(document.contact_form.phone12.value) && isEmpty(document.contact_form.phone22.value)) && !isEmpty(document.contact_form.phone32.value))
	      {		  	  
	  	      alert ("Please Enter Valid  Phone Number.");			  
			  document.contact_form.phone32.focus();
			  return false;
		  }
		  if((!isEmpty(document.contact_form.phone12.value) && !isEmpty(document.contact_form.phone22.value)) &&isEmpty(document.contact_form.phone32.value))
	      {		  	  
	  	      alert ("Please Enter Valid  Phone Number.");			  
			  document.contact_form.phone32.focus();
			  return false;
		  }
		 
	  
 }
 
  function autotab(original,destination)
{ 
	if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))destination.focus();
}