function setSCSheet(tabName) {
	setSC(tabName);
	$("div[class='ShowcaseContent']").hide();				
	sheetName = '#Showcase' + tabName;
	$(sheetName).show();
}

function setSC(tabName) {
	$("a[class*='tab']").removeClass('selected');	
	thisTab = $('tab' + tabName);
	thisTab.addClass('selected');
}

function searchSubmit() {
	
	var querySearch = document.frmSearch.aQuery.value;
	if (querySearch != '') {
		querySearch = querySearch.replace(/[^a-zA-Z0-9]+/g,' '); 
		document.frmSearch.aQuery.value = querySearch;
		return true;
	} else {
		alert("Please enter something in the search box.");
		return false;
	}
}