// JavaScript Document


// Hover Images //
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_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_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];}
}


// pop up scripts //
function popup_footer(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,dependent=yes,top=90,left=10,statusbar=0,menubar=0,resizable=0,width=320,height=220');");
}


// Content Scrollbars //
 var scrollbar = new Control.ScrollBar('scrollbar_content','scrollbar_track');  
   
 $('scroll_down_50').observe('click',function(event){  
     scrollbar.scrollBy(-50);  
     event.stop();  
 });  
   
 $('scroll_up_50').observe('click',function(event){  
     scrollbar.scrollBy(50);  
     event.stop();  
 });  
   
 $('scroll_top').observe('click',function(event){  
     scrollbar.scrollTo('top');  
     event.stop();  
 });  
   
 $('scroll_bottom').observe('click',function(event){  
     //to animate a scroll operation you can pass true  
     //or a callback that will be called when scrolling is complete  
     scrollbar.scrollTo('bottom',function(){  
         if(typeof(console) != "undefined")  
             console.log('Finished scrolling to bottom.');  
     });  
     event.stop();  
 });  
   
 $('scroll_second').observe('click',function(event){  
     //you can pass a number or element to scroll to  
     //if you pass an element, it will be centered, unless it is  
     //near the bottom of the container  
     scrollbar.scrollTo($('second_subhead'));  
     event.stop();  
 });  
   
 $('scroll_third').observe('click',function(event){  
     //passing true will animate the scroll  
     scrollbar.scrollTo($('third_subhead'),true);  
     event.stop();  
 });  
   
 $('scroll_insert').observe('click',function(event){  
     $('scrollbar_content').insert('<p><b>Inserted: ' + $('repeat').innerHTML + '</b></p>');  
     //you only need to call this if ajax or dom operations modify the layout  
     //this is automatically called when the window resizes  
     scrollbar.recalculateLayout();  
     event.stop();  
 });