function table_val(){

	if(IsBlank('table','name')){
		alert('Please enter Your Name');
document.table.name.focus();
		return false;
	}
	if(IsBlank('table','phone')){
		alert('Please enter phone number');
	document.table.phone.focus();
		return false;
	}
	var s=document.getElementById("phone").value;
	
	if(s != "" && (!/^[1-9][0-9]*$/.test(s))) {
	  alert("Enter a valid Number");
	 document.getElementById("phone").value="";
	 document.table.phone.focus();
	 return false;
	}
	
	if(IsBlank('table','email')){
	   alert('Please enter a Email address');
	   document.table.email.focus();
		return false;
	}
  if(IsEmail('table','email')){
		alert('Please enter a valid email address');
	document.table.email.focus();
		return false;
	}
	if(IsBlank('table','guest')){
		alert('Please enter Number of Guests');
		document.table.guest.focus();
		return false;
	}
   if(IsBlank('table','location')){
		alert('Please enter Your Location');
		document.table.location.focus();
		return false;
	}


if(IsBlank('table','message')){
		alert('Please enter Instructions:');
		document.table.message.focus();
		return false;
	}
if(IsBlank('table','start')){
		alert('Please select valid date');
	document.table.start.focus();
		return false;
	}
if(document.table.cur_date.value > document.table.start.value)
	 {
	   alert("Please select valid date");
	   document.table.start.select();
	   return false;
	 }

return true;
}