var pwd = "";
var z = "";

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (pwd != changeImages.arguments[0]) {
		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 changeImagesLeft() {
	if (z != changeImagesLeft.arguments[0]) {
		if (document.images && (preloadFlag == true)) {
			for (var i=0; i<changeImagesLeft.arguments.length; i+=2) {
				document[changeImagesLeft.arguments[i]].src = changeImagesLeft.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		
		home_over 			= newImage("http://www.electroglas.com/images/nav/home_over.gif");
		contactus_over       = newImage("http://www.electroglas.com/images/nav/contactus_over.gif");
		myelectroglas_over        = newImage("http://www.electroglas.com/images/nav/myelectroglas_over.gif");
		sitemap_over      = newImage("http://www.electroglas.com/images/nav/sitemap_over.gif");
		products_over         = newImage("http://www.electroglas.com/images/nav/products_over.gif");
		customerresources_over           = newImage("http://www.electroglas.com/images/nav/customerresources_over.gif");
		company_over            = newImage("http://www.electroglas.com/images/nav/company_over.gif");
		investors_over           = newImage("http://www.electroglas.com/images/nav/investors_over.gif");
		newsevents_over            = newImage("http://www.electroglas.com/images/nav/newsevents_over.gif");
		careers_over		= newImage("http://www.electroglas.com/images/nav/careers_over2.gif");
		management_over        = newImage("http://www.electroglas.com/images/left_nav/management_over.gif");
		factsheet_over 			= newImage("http://www.electroglas.com/images/left_nav/factsheet_over.gif");
		companyprofile_over       = newImage("http://www.electroglas.com/images/left_nav/companyprofile_over.gif");
		stockquote_over 			= newImage("http://www.electroglas.com/images/left_nav/stockquote_over.gif");
		stockchart_over       = newImage("http://www.electroglas.com/images/left_nav/stockchart_over.gif");
		fundamentals_over        = newImage("http://www.electroglas.com/images/left_nav/fundamentals_over.gif");
		financialreports_over 			= newImage("http://www.electroglas.com/images/left_nav/financialreports_over.gif");
		analystcoverage_over       = newImage("http://www.electroglas.com/images/left_nav/analystcoverage_over.gif");
		earningsestimate_over        = newImage("http://www.electroglas.com/images/left_nav/earningsestimate_over.gif");
		secfilings_over 			= newImage("http://www.electroglas.com/images/left_nav/secfilings_over.gif");
		investorcalendar_over       = newImage("http://www.electroglas.com/images/left_nav/investorcalendar_over.gif");
		governance_over        = newImage("http://www.electroglas.com/images/left_nav/governance_over.gif");
		pressreleases_over       = newImage("http://www.electroglas.com/images/left_nav/pressreleases_over.gif");

		
		preloadFlag = true;
	}
	
}