window.addEvent('domready', function(){
	
	//shadowbox initialisation
	var options = {
		assetURL: '/assets/',
	
		resizeLgImages: true
	};
	Shadowbox.init(options);


	//these enables the hover effects not normally supported in earlier IE
	$$('#header .nav li').each(function(el){
		el.addEvents({
			'mouseover':function() {
				el.addClass('hover');
			},
			'mouseout':function() {
				el.removeClass('hover');
			}
		});
	});
	

	//handle image rollovers
	$$('img.rollover').each(function(img) {
		var src = img.getProperty('src');
		var extension = src.substring(src.lastIndexOf('.'),src.length)
		img.addEvent('mouseenter', function() { img.setProperty('src',src.replace(extension,'_over' + extension)); });
		img.addEvent('mouseleave', function() { img.setProperty('src',src); });
	});
	$$('input.rollover').each(function(img) {
		var src = img.getProperty('src');
		var extension = src.substring(src.lastIndexOf('.'),src.length)
		img.addEvent('mouseenter', function() { img.setProperty('src',src.replace(extension,'_over' + extension)); });
		img.addEvent('mouseleave', function() { img.setProperty('src',src); });
	});


});



function openWindow(pageURL) {
	dlg = window.open (pageURL ,"_blank", "width=820,height=500,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	if (window.focus) { dlg.focus() }
	return false;
}

 function doClear(theText) {
     if (theText.value == theText.defaultValue) {
         theText.value = ""
     }
 }
 


function fbs_click() {u=location.href;t=document.title;window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');return false;

}