// JavaScript Document
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 rolloverEffect(event){
	var element = event.element();
	if(element.hasClassName('active')){
		return;
	}
	if(element.tagName.include('IMG') && element.src.include("_normal")){
		element.src = element.src.gsub('_normal','_over')
	}else{
		element.src = element.src.gsub('_over','_normal')
	}
	if(element.tagName.include('INPUT')){
		element.toggleClassName('hover');
	}
}
document.observe('dom:loaded',function(){
	if($('contentbtmcap')){
		$('contentbtmcap').pngHack()
	}
	$$('.button').each(function(element){
		element.observe('mouseover',rolloverEffect).observe('mouseout',rolloverEffect)
		if(element.tagName.include('IMG'))
		MM_preloadImages(element.src,element.src.replace("_normal","_over"));
	})
})