// JavaScript Document
function echeck(str)
	{
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1)
		{
		alert("Invalid E-mail ID")
		return false
		}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
		{
	   	alert("Invalid E-mail ID")
	   	return false
		}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
		{
		alert("Invalid E-mail ID")
		return false
		}
	if (str.indexOf(at,(lat+1))!=-1)
		{
		alert("Invalid E-mail ID")
		return false
		}

	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
		{
		alert("Invalid E-mail ID")
		return false
		}

	if (str.indexOf(dot,(lat+2))==-1)
		{
		alert("Invalid E-mail ID")
		return false
		}
		
	if (str.indexOf(dot,(lat+2))==-1)
		{
	    alert("Invalid E-mail ID")
		return false
		}
		
	if (lstr==ldot || (ldot+1)==lstr )
		{
		alert("Invalid E-mail ID")
		return false
		}
	return true					
	}

function Check_type(field)
	{
	var valid = "0123456789.- ";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++)
		{
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1")
				 ok = "no";
		}
	if (ok == "no") 
		{	
		alert("Enter Numbers Only");	
		field.value="0"
		return false;		  
		}
	}	



function form_val(formname)
{
 
 
 
  if (formname.firstName.value == "")
  {
    alert("Please enter your Name"); 
    formname.firstName.focus();
    return false;
  }
  
  else if ((formname.email.value==null)||(formname.email.value==""))
		{
		alert("Please enter your E-mail");
		formname.email.focus();
		return false;
		}
 else if (echeck(formname.email.value)==false)
		{
		formname.email.value="";
		formname.email.focus();
		return false;
		}	
else if (formname.telephone.value == "")
  {
    alert("Please enter your phone number."); 
    formname.telephone.focus();
    return false;
  }
  else if(formname.comments.value=="")
  {
	  alert("please enter your message."); 
	  formname.comments.focus();
	  return false;
  }
		
 formname.action = 'sendmail.php';
 formname.submit();

 return true;
}


function validate_reserve(formname)
{
  if (formname.firstName.value == "")
  {
		alert("Please enter your Name"); 
		formname.firstName.focus();
		return false;
  }
  else if (formname.telephone.value == "")
  {
		alert("Please enter your phone number."); 
		formname.telephone.focus();
		return false;
  }
  else if ((formname.email.value==null)||(formname.email.value==""))
		{
		alert("Please enter your E-mail");
		formname.email.focus();
		return false;
		}
  else if (echeck(formname.email.value)==false)
		{
		formname.email.value="";
		formname.email.focus();
		return false;
		}	
  
  else if(formname.txtDestinations.value=="")
  {
		alert("please enter your destinations."); 
		formname.txtDestinations.focus();
		return false;
  }
   else if(formname.txtRemarks.value=="")
  {
		alert("please enter your remarks."); 
		formname.txtRemarks.focus();
		return false;
  }
		
 formname.action = 'sendmail.php?MODE=reserve';
 formname.submit();

 return true;
}