var _Campuses = new Object;
_Campuses['901'] = {"CampusID":901,"CampusName":"Pro-Fit WorldWide - Blended Program - Distance Learning/Lab","Programs":[{"OptionGroup":"","ProgramName":"Certified Personal Trainer"}]};



var DPJS_PleaseSelectCampusText = 'Choose a campus first:';
var DPJS_PleaseSelectProgramText = 'Choose one:';

// asp dependent javascript
function DPJS_getCurriculumForClientID(iClientID)
{
	alert("DPJS_getCurriculumForClientID is not implemented!");
}

function DPJS_BuildOptionGroups(oClientID)
{
	var oFrm = oClientID.form;
	var oProg = DPJS_getObjectByName('program',oFrm);		

	oProg.options.length = 0; // Clear Existing Programs\Groups	
    
    for(op in _OptionGroups)
    {
        var oGroup = document.createElement('optgroup');
        oGroup.id    = 'optgroup' + _OptionGroups[op]; 		
        oGroup.label = _OptionGroups[op];		
        oProg.appendChild(oGroup);
    }
}

// Event Handler (get data and update drop down)
function DPJS_ChangePrograms(oClientID) 
{
	// main event handler, call from clientid dropdown with an onChange="DPJS_ChangePrograms(this);"
	
	var oFrm = oClientID.form;
	var oProg = DPJS_getObjectByName('program',oFrm);
	var oProgs;
	
	// Clear Options and Groups
	while (oProg.firstChild) {oProg.removeChild(oProg.firstChild);}
		
	if(_Campuses[oClientID.value] != null)
	{
		oProgs = _Campuses[oClientID.value].Programs;
		DPJS_addOptionToSelect(DPJS_PleaseSelectProgramText,'0',oProg);	
		var NotSure = false;
		for(p in oProgs)
		{
			if(oProgs[p].ProgramName != 'Not Sure')
			{
				var option = new Option(oProgs[p].ProgramName, oProgs[p].ProgramName)
				option.innerText = oProgs[p].ProgramName;
				
				if(oProgs[p].OptionGroup != '')
				{
					// Check if option group already exists
					if(document.getElementById('optgroup' + oProgs[p].OptionGroup) == null)
					{
						// create option group
						var oGroup = document.createElement('optgroup');
						oGroup.id    = 'optgroup' + oProgs[p].OptionGroup; 		
						oGroup.label = oProgs[p].OptionGroup;		
						oProg.appendChild(oGroup);
					}			
					document.getElementById('optgroup' + oProgs[p].OptionGroup).appendChild(option);
				}
				else
					oProg.appendChild(option);
			}
			else
			{
				NotSure = true;
			}
		}
		if(NotSure)
		{
			var option = new Option('Not Sure', 'Not Sure');
			option.innerText = 'Not Sure';
			oProg.appendChild(option);
		}
	}
	else
	{
		DPJS_addOptionToSelect(DPJS_PleaseSelectCampusText,'0',oProg);	
	}
}

// general utility functions
function DPJS_stripCurriculumIDs(sInput) {
	var iStart = sInput.indexOf('|') + 1
	return sInput.substring(iStart);
}

function DPJS_clearDD(Obj) { 
	var undefined;
	if(Obj != undefined) {
		if (Obj.type == 'select-one' || Obj.type == 'select-multiple') {
			for (var iRow=Obj.length;iRow > -1;iRow--) {
				Obj.options[iRow] = null;
				Obj.selectedIndex = 0;
			}
		}
	}
}

function DPJS_getObjectByName(sObjName,oForm) {
	var sCurName = '';
	var undefined;
	for (var i=0;i < oForm.elements.length;i++) {
		sCurName = oForm.elements[i].name.toString();
		if (sCurName == sObjName) {
			return oForm.elements[i];
		}
	}
	return undefined;
}

function DPJS_addOptionToSelect(sName,sValue,oSel) {
	var undefined;
	if (oSel != undefined) {
		if (oSel.type == 'select-one' || oSel.type == 'select-multiple') {
			oSel[oSel.length] = new Option(sName,sValue);
		}
	}
}