//@author created vlee Winter 2009
function displayPrimary() {
	clearSearch(getActiveMapNumber());
	layout.findPanel('search_div').setTitle('Collections');
	
	document.getElementById("pdc_collection").checked = false;
	document.getElementById("asap_collection").checked = false;
	
	document.getElementById("primary").style.display = "block";
	
	document.getElementById("termsofuse").style.display = "none";
	document.getElementById("pdc_heading").style.display = "none";
	document.getElementById("pdc_container").style.display = "none";
	document.getElementById("pdc_quick").style.display = "none";
	
	document.getElementById("radar_heading").style.display = "none";
	document.getElementById("radar_container").style.display = "none";
	document.getElementById("radar_quick").style.display = "none";
	
	document.getElementById("secondary").style.display = "none";
}

function displayInfo(n) {
	document.getElementById("primary").style.display = "none";
	
	if (n == "1") {
		document.getElementById("pdc_info").style.display = "block";
	}
	else if (n == "2") {
		document.getElementById("asap_info").style.display = "block";
	}
}

function displayTerms() {
	document.getElementById("primary").style.display = "none";
	document.getElementById("pdc_info").style.display = "none";
	
	document.getElementById("termsofuse").style.display = "block";
}

function viewOther() {
	document.getElementById("pdc_info").style.display = "none";
	document.getElementById("asap_info").style.display = "none";
	
	document.getElementById("primary").style.display = "block";
}

function displaySearchForm(n) {
	document.getElementById("primary").style.display = "none";
	document.getElementById("termsofuse").style.display = "none";
	document.getElementById("asap_info").style.display = "none";
	document.getElementById("secondary").style.display = "block";
	
	selectCollection(n);
	setCollectionSelected(n);
}

//Hides choosing a data collection and displays search fields
//based on the data collection the user selected
function selectCollection(n) {
	if (n == "1") {
		layout.findPanel('search_div').setTitle('PDC Search');
		
		document.getElementById("pdc_heading").style.display = "block";
		document.getElementById("pdc_container").style.display = "block";
		document.getElementById("pdc_quick").style.display = "block";
	} else if (n == "2") {
		layout.findPanel('search_div').setTitle('RADARSAT Search');
		
		document.getElementById("radar_heading").style.display = "block";
		document.getElementById("radar_container").style.display = "block";
		document.getElementById("radar_quick").style.display = "block";
	}
}

//Sets the hidden element "category" to the selected data collection
//For use when submitting the form
function setCollectionSelected(n) {
	document.getElementById("category").value = n;
	document.getElementById("name").value = n;
}

function displayError() {
	document.getElementById("error").style.display = 'block';
}