function getTab(index) {
	for(var i=1;i<3;i++) {
		document.getElementById("tab_"+i).style.display="none"
	}
	document.getElementById("tab_"+index).style.display="inline"
	swapImage(document["tab_"+index+"_bar"],"/images/tabs_gifs/workshop_tabs/tab"+index+"_tab"+index+".gif")
}


function workshopStageNumberOver(img) {
	if(img.className!="selected") {img.className="over"}
}

function workshopStageNumberOut(img) {
	if(img.className!="selected") {img.className="normal"}
}

function setWorkshopStageValue(stageID,value) {
	try {
		document.getElementById(stageID+"_stage").value = value
	}
	catch(e) {alert(stageID+"_stage")}
	for(var i=1;i<6;i++) {
		document.getElementById("stageValue_"+stageID+"_"+i).className=i==value ? "selected" : "normal"
	}
}

function submitStages() {
	document.workshopStagesForm.submit()
	getTab(2)
}

function bookOnline(eventID,referer) {
	location.href = "/workshop_registration.aspx?event="+eventID+"&referer="+referer
}