var emptyField = ""
function checkField(fieldId,field) {
	if(document.getElementById(fieldId).value == "") {
		emptyField = emptyField + field + " is empty \n";
	}
	else {
	}
}
function checkComplete() {
	if(emptyField!="") {
		alert(emptyField);
		emptyField="";
		return false;
	}
	else { return true; }
}

function submitForm(formName) {
	MOOdalBox.close();
	document.getElementById(formName).send({
		onComplete: function() {
			var myString = this.response.text;  
			document.getElementById('login-return').innerHTML = myString; 
		}
	});
	return false;
}

var startPos, scrollDistance, scrollTime, newScrollPos, scrollSpeed, scrollTimeout, scrollPos;
var formPage=1;
function scrollDiv(scrollingDiv,startPos,scrollSpeed) {
	if(scrollTime >= 25) { 
		clearTimeout(scrollTimeout);
	}
	else {
		scrollTime++;
		newScrollPos = startPos + ( scrollTime * scrollSpeed);
		document.getElementById(scrollingDiv).style.left = newScrollPos+'px';
		scrollTimeout=setTimeout('scrollDiv("'+scrollingDiv+'",'+startPos+','+scrollSpeed+')',10);
	}
}

function scrollMOOdal(scrollingDiv,page,maxPage) {
	clearTimeout(scrollTimeout);
	document.getElementById('project'+formPage).src = 'images/project/0'+formPage+'gray.png';
	if(page=='next') {
		formPage++;
		if(formPage>maxPage) { formPage=maxPage; }
	} else if(page=='back') {
		formPage--;
		if(formPage<1) { formPage=1; }
	} else {
		formPage=page;
	}
	scrollPos = (formPage - 1) * -600;
	document.getElementById('project'+formPage).src = 'images/project/0'+formPage+'.png';
	startPos=document.getElementById(scrollingDiv).offsetLeft;
	scrollDistance=-(startPos-scrollPos);
	scrollSpeed=scrollDistance / 25;
	scrollTime=0;
	scrollDiv(scrollingDiv,startPos,scrollSpeed);
}

function clearFormPage() {
	formPage=1;
}