//Javascript Page

function swapicon(pos){
	var icon = getElement('opticon');
	if(pos=='on'){
		var img = getElement('main-image');
		var ediv = getElement('overlayDiv');
		var imgxy = findPos(img);
		ediv.style.visibility = "visible";
		icon.src="http://www.sevencycles.com/images/triathlon/details-on.png";
	} else {
		var ediv = getElement('overlayDiv');
		ediv.style.visibility="hidden";
		icon.src = 'http://www.sevencycles.com/images/triathlon/details-off.png';
	}
}

function swappop(pos){
	var icon = getElement('popicon');
	if(pos=='on'){
		icon.src="http://www.sevencycles.com/images/triathlon/popicon_on.gif";
	} else {
		icon.src = 'http://www.sevencycles.com/images/triathlon/popicon_off.gif';
	}
}

var origOverlay = "";

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}