//language nav//

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];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		get_involved_over = newImage("images/get_involved-over.gif");
		demonstration_sites_over = newImage("images/demonstration_sites-over.gif");
		policy_practice_over = newImage("images/policy_practice-over.gif");
		reasearch_over = newImage("images/reasearch-over.gif");
		partner_funders_over = newImage("images/partner_funders-over.gif");
		news_events_over = newImage("images/news_events-over.gif");
		blank_over = newImage("images/blank-over.gif");
		english_over = newImage("images/english-over.gif");
		francais_over = newImage("images/francais-over.gif");
		deutsche_over = newImage("images/deutsche-over.gif");
		sustainable_over = newImage("images/sustainable-over.gif");
		investment_over = newImage("images/investment-over.gif");
		environment_over = newImage("images/environment-over.gif");
		brownfield_over = newImage("images/brownfield-over.gif");
		reginal_over = newImage("images/reginal-over.gif");
		comunities_over = newImage("images/comunities-over.gif");
		blank_over = newImage("images/blank-over.gif");
		preloadFlag = true;
	}
}