// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
function removeElement(arg)
{
	document.getElementById(arg).style.display="none";
}
function changeImageFadeHover(arg)
{
	new Effect.Fade(arg, {duration: 0.8,queue: {position:'end', scope: 'scope_'+arg, limit:2} });
	new Effect.Appear(arg, {duration: 0.8,queue: {position:'end', scope: 'scope_'+arg, limit:2} });
}