// JavaScript Document
function linkAlert(URL){
}

function largeWarn(URL){	
}

/* CLEARS SEARCH FIELD */
function clearText(objSearchText) {
	if (objSearchText.value  == "Enter search text") {
		objSearchText.value=""
	}
}

function checkSubmit(objSearchText) {
	if ((objSearchText.value == "Enter search text") || (objSearchText.value == "")) {
		alert("You have not entered a search term.");
		objSearchText.value = "";
		objSearchText.focus();
		return false;
	}
	return true;
}

function checkSubmit() {
	if ((document.sform.query.value == "Enter keywords") || (document.sform.query.value == "")) {
		alert("You have not entered any search terms.");
		document.sform.query.value = "";
		document.sform.query.focus();
		return false;
	}
	return true;
}

function hidehelp() {
	if (document.getElementById){
		var large = document.getElementById("large");
		var pdf = document.getElementById("pdf");
		if (large != null) {
		   large.style.display = "none";
		}
		if (pdf != null) {
			pdf.style.display = "none";
		}
	}
}

function showhelp(divname) {
	if (document.getElementById) {
		var divtoshow;
		divtoshow = document.getElementById(divname).style;
		divtoshow.display = divtoshow.display? "":"block";
	}
	return false;
}