// JavaScript Document
var arrImage = new Array('images/rotating/Brian_Bailey_Thumb.gif',
                         'images/rotating/Marie_Saint_Pierre_Thumb.gif',
                         'images/rotating/Wayne_Clark_Thumb.gif');
                         
var arrLink = new Array('images/rotating/Brian_Bailey.jpg',
                         'images/rotating/Marie_Saint_Pierre.jpg',
                         'images/rotating/Wayne_Clark.jpg');                         
                         
var loc = 0;  
  
if (document.images)
{
   preload_image_object = new Image();
   // set image url
   var i = 0;
   for(i=0;i<arrImage.length;i++) {
       preload_image_object.src = arrImage[i];
    }                     
}
                              
function addEventToObject(obj,evt,func) {
    var oldhandler = obj[evt];
    obj[evt] = (typeof obj[evt] != 'function') ? func : function(ev){oldhandler(ev);func(ev);};
}  
 
function insertIntoDiv() { 
  //alert(loc)                                
     document.getElementById("linkImages").innerHTML = "<a href='" + arrLink[loc] + "'><img src='" + arrImage[loc] + "' style='border: none; padding-top:5px; padding-bottom:5px'></a>";     
}

function switchImages(dir) {           
    if(dir == 'prev') {  
        loc--;
        if (loc < 0) loc = arrImage.length-1;
        insertIntoDiv()                   
    } 
    else if (dir == 'next') {
        loc++;
        if (loc >= arrImage.length) loc = 0;
        insertIntoDiv()          
    }             
}          

function MM_reloadPage(init) {  //reloads the window if Nav4 resized

  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

}

MM_reloadPage(true);



function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}



/*

define imgPath and imgPrefix in the html file.

when passing in the imgFile leave out the prefix

*/

function writeImage(imgFile,imgHeight,imgWidth,imgAlt,nameID) {

	document.write('<img src="' + imgPath + imgPrefix + imgFile + '" height="' + imgHeight + '" width="' + imgWidth + '" alt="' + imgAlt + '" id="' + nameID + '" name="' + nameID + '">');

}



// Jump Menu //

function MM_jumpMenu(targ,selObj,restore){ //v3.0

  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");

  if (restore) selObj.selectedIndex=0;

}



/**************************************************

*	Opens a pop-up window centered in the screen		*

*	using the href value of the anchor tag          *

**************************************************/

function popHref(anchor, myname, w, h, scroll, tool) {

	var winl = (screen.width - w) / 2;

	var wint = (screen.height - h) / 2;

	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes,toolbar='+tool

	win = window.open(anchor.href, myname, winprops)

	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }

}