// Set up the image files to be used.

function changeHeader(){
var whichImage = Math.round(Math.random()*5)+1;
document.getElementById('header').style.backgroundImage='url(media/header' + whichImage + '.jpg)';

}

function showhide(){
var isOpen=document.getElementById('moveheader').height;
if(isOpen>100)
 {
 document.getElementById('trigger').innerHTML="more";
 document.getElementById('moveheader').style.height='100px';
 }
else
 {
 document.getElementById('trigger').innerHTML="less";
 
 document.getElementById('moveheader').style.height='320px';
 }
}

function nextheader(){
var imageNow = document.getElementById('header').style.backgroundImage;
imageNow=imageNow.substr(16,1);
var imageNo=parseInt(imageNow);
if (imageNo==7){imageNo=0}
var whichImage=imageNo+1;
document.getElementById('header').style.backgroundImage='url(media/header' + whichImage + '.jpg)';

}

// BOOKMARK

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
	} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}