function checkchar(pass){
if (pass==1)
{
field=document.booking.first.value;
target=booking.first;
var msg="Please do not enter numbers and special characters!"
}

if (pass==2)
{
field=document.booking.last.value;
target=booking.last;
var msg="Please do not enter numbers and special characters!"
}

		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 checknum(num){

if (num==1)
{
field=document.booking.phone.value;
target=booking.phone;
var msg="PLease use only (+ -) signs!\nand do not enter less then 7 digits!"
}

if (num==2)
{
field=document.booking.fax.value;
target=booking.fax;
var msg="PLease use only (+ -) signs!\nand do not enter less then 7 digits!"
}

var notvalid;
		for (var i=0, notvalid="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()=[]\\\';,./{}|\":<>?"; i<field.length; i++)
		{
       		if (notvalid.indexOf(field.charAt(i)) != -1)
		{
			alert(msg);
			target.focus(); 
			return false;
		}
		}
		
		if ( field.length < 7 ) {
			alert(msg);
			target.focus(); 
			return false;
		}
}

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

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

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

if (filter.test(cemail))
return true;
else
{
alert("Please enter a valid e-mail address!\n\n Ex: me@noname.com");
booking.email.focus();
return false;
}
}
}

function checkfields() 
{
 var msg="(*)Please enter...\n\n";
if ( document.booking.ctit.value=='title' ) {
				msg +="Your Title!\n";
				}
if ( document.booking.first.value.length < 1 ) {
				msg +="Your Name!\n";
				}
if ( document.booking.last.value.length < 1 ) {
				msg +="Your Surname!\n";
				}
if ( document.booking.phone.value.length < 1 ) {
				msg +="Phone!\n";
				}
				
if ( document.booking.email.value.length < 1 ) {
				msg +="Your e-mail!\n";
				}
								
	if(msg=="(*)Please enter...\n\n") 
        { 
            return true;
        } 
        else 
        { 
            alert(msg); 
            return false; 
        } 			
}