function validate(){

var msg;
var msgflag;

msgflag = "false";
var pswdflag = "false";

 msg="The following fields require values:\r";

 if(document.forms[0].BookingFirstName.value == ""){
	msg+="\rYour First Name";
	msgflag="true";
	}
 if(document.forms[0].BookingLastName.value == ""){
	msg+="\rYour Surname";
	msgflag="true";
	}
if(document.forms[0].BookingEmail.value  == ""){
	msg+="\rEmail Address";
    	msgflag="true";
	}
if(document.forms[0].BookingEmail.value  != ""){
     var estr = new String(document.forms[0].BookingEmail.value);
     var atindex = estr.indexOf("@");
     if(atindex ==-1){
         alert("You must enter a valid Email Address!")
         document.forms[0].ContactEmail.focus();
          return;
         }
	}
if(document.forms[0].BookingContactDay.value  == ""){
	msg+="\rDaytime Phone";
    	msgflag="true";
	}
	
 if(msgflag == "true"){
	msg+="\r\rPress OK button below to return the form";
     	alert(msg);
}
	if(msgflag == "false") {
		document.forms[0].submit()
	}
}



//Highlight image script- By Dynamic Drive
//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
//This credit MUST stay intact for use

function makevisible(cur,which){
strength=(which==0)? 1 : 0.75

if (cur.style.MozOpacity)
cur.style.MozOpacity=strength
else if (cur.filters)
cur.filters.alpha.opacity=strength*100
}