function scroller(){
// set default values
this.current = 'route1';
this.currentIdx = 0;
this.currentObj = document.getElementById(this.current);
return this;
}
// function showIt(int) - shows the appropriate tour based on index
scroller.prototype.showIt = function(obj,lnk){
if(document.getElementById){
// reset obj variable if out of bounds
if(obj>myRoutes.length-1){obj=0;lnk=myRouteLinks[0];}
if(obj<0){obj=myRoutes.length-1;lnk=myRouteLinks[myRouteLinks.length-1];}
// hide current route
this.currentObj.style.display = 'none';
// hide indicator
myRouteLinks[this.currentIdx].style.fontWeight = 'normal';
//document.getElementById(this.current+'marker').src = 'images/p.gif';
// set new current item
this.current = myRoutes[obj];
this.currentIdx = obj;
this.currentObj = document.getElementById(this.current);
// show new item
this.currentObj.style.display = 'block';
//update route title
document.getElementById('routeName').innerHTML = lnk.innerHTML;
// show indicator
lnk.style.fontWeight = 'bold';
//update map
document.getElementById('myMap').style.visibility = 'hidden';
document.getElementById('myMap').src = myMaps[this.currentIdx];
return false;
} else {
return true;
}
}
var myScroller;
myRouteLinks = new Array();;
// list of route div id's
var myRoutes = new Array('route1','route2','route3','route4','route5','route6','route7','route8','route9');
var myMaps = new Array('images/map_route1.gif','images/map_route7.gif','images/map_route7.gif','images/map_route7.gif','images/map_route7.gif','images/map_route7.gif','images/map_route7.gif','images/map_route8.gif','images/map_route7.gif');
function init(){
if(document.getElementById){
myLink = document.getElementById('routelink1');
myScroller = new scroller();
//populate routeLinks array
myRouteLinks = document.getElementById('sampletours').getElementsByTagName('a');
// show first route by default
myScroller.showIt(0,myLink);
}
}
// dynamically creats a printable pop-up window of the currently select route
function printIt(){
var seed = new Date();
// generate random name for new window
var winName = seed.getSeconds();
var myOutput = new Array();
var printWindow = window.open('',winName,'width=500,height=500,directories=yes,location=no,menubar=yes,scrollbars=yes,status=yes,toolbar=yes,resizable=yes');
myOutput.push('');
myOutput.push(document.getElementById('routeName').innerHTML);
myOutput.push('');
myOutput.push('