function widgetSearch(searchCriteria){
	var script = document.createElement('script');
	script.type = 'text/javascript';
	script.src = 'http://www.wootus.com/nutrition/widgetsearch.do?criteria='+searchCriteria+'&maxresults='+widget_max_search_results;
	document.body.appendChild(script);  
}

function doSearch(){
	widgetSearch(document.getElementById('crit').value);
}

function isSearch(e){
	var key=e.keyCode || e.which;
	if (key==13){
		doSearch();
	}
}