function getDate() {
	var today = new Date();
	document.write(today.toLocaleString());
}

function submitChallenges(){
	var chalTop1 = document.forms[0].chalTop1;
	var chalTop2 = document.forms[0].chalTop2;
	var chalTop3 = document.forms[0].chalTop3;
	var chalResp1 = document.forms[0].chalResp1;
	var chalResp2 = document.forms[0].chalResp2;
	var chalResp3 = document.forms[0].chalResp3;

	var vChalTop1 = chalTop1.options[chalTop1.selectedIndex].value;
	var vChalTop2 = chalTop2.options[chalTop2.selectedIndex].value;
	var vChalTop3 = chalTop3.options[chalTop3.selectedIndex].value;

	if (!vChalTop1 || !vChalTop2 || !vChalTop3){
		alert("You must select a topic for each challenge.");
		return false;
	}
	if (vChalTop1 == vChalTop2 || vChalTop2 == vChalTop3 || vChalTop2 == vChalTop3 ){
		alert("You cannot select the same topic multiple times.");
		return false;
	}

	if (!chalResp1 || !chalResp2 || !chalResp3){
		alert("You must fill in a response for each topic.");
		return false;
	}

	return true;
}

function popupWindow(url, width, height, left, top){
	popupWin = window.open(url, '', 'status,scrollbars,resizable,dependent,width=' + width + ',height=' + height + ',left=' + left + ',top=' + top);
}

function popupGDSS(url){
	popupWindow(url, 600, 670, 120, 40);
}