function checkchar(){

field=document.larnaca.name.value;
target=larnaca.name;
var msg="Please remove numbers & special characters from the name field!"

		var notvalid;
		for (var i=0, notvalid="0123456789!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; i<field.length; i++)
		{
       		if (notvalid.indexOf(field.charAt(i)) != -1)
		{
			alert(msg);
			target.focus(); 
			return false;
		}
		}
		

}


function checkemail(){
var email=document.larnaca.email.value;
if (email.length > 1 )
{

if(email.indexOf('_@')!=-1 || email.indexOf('@_')!=-1 || email.indexOf('_.')!=-1 || email.indexOf('-@')!=-1 || email.indexOf('@-')!=-1 || email.indexOf('-.')!=-1)
{
alert("Please input a valid email address!\n\n Ex: me@noname.com");
larnaca.email.focus();
return false;
}

var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

if (filter.test(email))
return true;
else
{
alert("Please input a valid email address!\n\nEx: me@noname.com");
larnaca.email.focus();
return false;
}
}
}

function checkfields() 
{
 var msg="(*)Please enter...\n\n";
if ( document.larnaca.name.value.length < 1 ) {
				msg +="Your name!\n";
				}
if ( document.larnaca.email.value.length < 1 ) {
				msg +="Your e-mail!\n";
				}
if ( document.larnaca.airport.value == 'loc' ) {
				msg +="Airport!\n";
				}	
if ( document.larnaca.pass.value.length < 1 ) {
				msg +="Passenger Number!\n";
				}
if ( document.larnaca.adate.value.length < 1 ) {
				msg +="Arrival Date!\n";
				}
			
	if(msg=="(*)Please enter...\n\n") 
        { 
            return true;
        } 
        else 
        { 
            alert(msg); 
            return false; 
        } 			
}