var g_BANDIT_SEARCH_FORM="homeAdvSearchForm";

//To Show/Hide divs
function showDiv(showWhich, hideWhich){
	var showThisDiv=eval("document.getElementById('"+showWhich+"')")
	showThisDiv.style.display=''
	if(hideWhich!=''){
		var hideThisDiv=eval("document.getElementById('"+hideWhich+"')")
		hideThisDiv.style.display='none'
	}
}

//To Open Data Links
function openLink(UNID){
var thisform=document.forms[0]
var location="/"+thisform.dbPath.value+'/0/'+UNID+'?OpenDocument&Query='+thisform.currLink.value
window.location=location
}

//To set background color in navigation on load
function setLinkBackground(divName){
//var color="#ffffcc";
var color="#fff3ea";
		if (divName!=""){
			if(document.getElementById('LinkBack'+divName)){
				var activeBackDiv=document.getElementById('LinkBack'+divName);
				activeBackDiv.style.background=color;
			}
		}
}

//
function openWindow(location){
var newPopup=window.open(location, '_blank', 'width=450, height=450, top=70, left=70, resizable=no, titlebar=no, scrollbars=no, status=no, menubar=no, toolbar=no, location=no, directories=no')

}

/* -------------------------------------------------- */
function banditSearch(resource){
var formName=g_BANDIT_SEARCH_FORM;
var thisform=document.forms[formName];

if(resource=="llkr"){var cat=checkItemSelected(document.forms[formName].llCategory);}else{var cat=true}
var app=checkItemSelected(document.forms[formName].llAppArea);
var goal=checkItemSelected(document.forms[formName].llGoal);
var lesson=checkItemSelected(document.forms[formName].llLocation);

	if (!cat && !app && !goal && !lesson){
		alert("Please select at least one classification area for the search.");
		document.forms[0].SubmitCount.value=0;
	}
	else{
		thisform.submit();
	}
}

function checkItemSelected(box){
var check = "Continue";
	//check the the user has selected an item
	for(var j=0; j<box.options.length; j++) {
		if(!box[j].selected || box[j].text=='') {check="None"}
		else{check="Continue";break}
	}
	//if nothing selected, stop
	if(check=="None"){return(false)}
	else{return(true)}
}
function clearSelected(fieldNameString){
var formName=g_BANDIT_SEARCH_FORM;

var fieldName=eval("document.forms['"+formName+"']."+fieldNameString)

	for (var i=0; i<fieldName.length; i++){

		if (fieldName.options[i].selected){
			fieldName.options[i].selected=false
		}
	}
}
/* -------------------------------------------------- */
function openHelp(infoPage){
	var location="/"+document.forms[0].dbPath.value+"/ByInfo/"+infoPage
	var newPopup=window.open(location, '_blank', 'width=450, height=450, top=70, left=70, resizable=yes, titlebar=yes, scrollbars=yes, status=no, menubar=no, toolbar=no, location=no, directories=no')
}

/* -------------------------------------------------- */
function validateTextField(fieldName, returnMessage){
var thisform=document.forms[0]
var fieldValue=fieldName.value
	if (fieldValue==''){alert("Please enter "+returnMessage+".");fieldName.focus();thisform.SubmitCount.value=0;return(true)}
}
//function to check combobox
function validateComboBox(fieldName, returnMessage){
var thisform=document.forms[0]
	if (fieldName[0].selected){alert("Please select "+returnMessage+".");fieldName.focus();thisform.SubmitCount.value=0;return(true)}
}

//function to validate that a field is a number
function validateNumberField(checkfield, label){
var thisform=document.forms[0]
var fieldValue=checkfield.value
	if(fieldValue!=''&&isNaN(fieldValue)){alert("Please enter a number for the "+label+".");thisform.SubmitCount.value=0;checkfield.focus();return(true)}
}