function btnChange(obj, newname) {
	if(obj.name != "") {
		if(btnDisableEvents[obj.name]) return;
	}
	obj.src = newname + '?OpenImageResource';
}
function goPage(doc_id, book, ID) {
	var loc="";
	var rrr="";
	if(book!=""){loc="&book="+book}
	if(ID!=""){rrr="&parentID="+ID}
	window.location = doc_id + "?OpenDocument"+loc+rrr;
}
function hideShow(name) {
	  var toggle;
	  var imageObject;
	  var isOnDisplay = true;
	
	    toggle=document.getElementById(name);
	    isOnDisplay = toggle.style.display=="";
	    toggle.style.display = isOnDisplay ? "none" : "";
 } 
function submitSearch(UNID) {
	var frm = document.forms[0];
	
	if(!checkField("FTsearch")) { return }
	
	window.location = UNID+"?OpenDocument&srch="+frm.FTsearch.value;
}
function checkField(fieldName) {
	var fld = eval("document.forms[0]." + fieldName);
	if(fld.value == "") {
		fld.focus();
		return false;
	}
	return true;
}
function checkSearch(evt, unid) {
	var key;
	if(typeof(window.event) != "undefined") {
		key = window.event.keyCode;
	} else {
		key = (typeof(evt)!="undefined")?evt.keyCode:0;
	}
	if(key == 13) {
		submitSearch(unid);
	}
}