function glbSrchSubmit(){
	var key = document.srchFrm;
	if(key.glbSrch.value == ''){
		alert("Please enter search criteria before continuing!");
		key.glbSrch.focus();
	}else
		key.submit();
}
function srchGlossary(){
	var key = document.glossary;
	if(key.glsSrch.value == ''){
		alert("Please enter search criteria before continuing!");
		key.glsSrch.focus();
	}else
		key.submit();
}
function srchFAQ(){
	var key = document.faq;
	if(key.faqSrch.value == ''){
		alert("Please enter search criteria before continuing!");
		key.faqSrch.focus();
	}else
		key.submit();
}
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) {
		nlig_over = newImage("images/nlig-over.jpg");
		resources_over = newImage("images/resources-over.jpg");
		market_update_over = newImage("images/market_update-over.jpg");
		sold_over = newImage("images/sold-over.jpg");
		available_over = newImage("images/available-over.jpg");
		our_team_over = newImage("images/our_team-over.jpg");
		preloadFlag = true;
	}
}