var preloaded = new Array();
function preloadImages() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};
function invokePreloadImages () {
	if ( document.body.id =='home') {
		preloadImages(
			'images/nav/aboutUs-over.gif',
			'images/nav/services-over.gif',
			'images/nav/projects-over.gif',
			'images/nav/news-over.gif',
			'images/nav/staff-over.gif',
			'images/nav/careers-over.gif',
			'images/nav/contact-over.gif',
			'images/nav/secondaryBack.gif',
			'images/nav/secondaryTop.gif',
			'images/nav/externalLink-over.gif',
			'images/logos/logosBottom.bigger.gif',
			'images/logos/ieee.gif',
			'images/logos/ieee-over.gif',
			'images/logos/nfpa.gif',
			'images/logos/nfpa-over.gif',
			'images/logos/pes.gif',
			'images/logos/pes-over.gif',
			'images/logos/neca.gif',
			'images/logos/neca-over.gif',
			'images/logos/afcom.gif',
			'images/logos/afcom-over.gif',
			'images/logos/logosTop.gif',
			'images/logos/logosBottom.gif'
		);
	} else {
		preloadImages(
			'../images/nav/aboutUs-over.gif',
			'../images/nav/services-over.gif',
			'../images/nav/projects-over.gif',
			'../images/nav/news-over.gif',
			'../images/nav/staff-over.gif',
			'../images/nav/careers-over.gif',
			'../images/nav/contact-over.gif',
			'../images/nav/secondaryBack.gif',
			'../images/nav/secondaryTop.gif',
			'../images/nav/externalLink-over.gif',
			'../images/logos/logosBottomWhite.bigger.gif',
			'../images/logos/ieeeWhite.gif',
			'../images/logos/ieeeWhite-over.gif',
			'../images/logos/nfpaWhite.gif',
			'../images/logos/nfpaWhite-over.gif',
			'../images/logos/pesWhite.gif',
			'../images/logos/pesWhite-over.gif',
			'../images/logos/necaWhite.gif', 
			'../images/logos/necaWhite-over.gif', 
			'../images/logos/afcomWhite.gif', 
			'../images/logos/afcomWhite-over.gif', 
			'../images/logos/logosTopWhite.gif', 
			'../images/logos/logosBottomWhite.gif' 
		);
	};
};