function article_search(srchtxt) {
	if (srchtxt == "") {
    	alert("You must enter a keyword in order to search.");		
		document.forms[1].SearchText.focus();
	} else {
		window.location.href='http://www.versus.com/nw/article/search/?SearchText=' + srchtxt + '&tf=search_sample.tpl&Limit=20&UserDef=true';
	}
}