//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/mountain/details-on.png";
	} else {
		var ediv = getElement('overlayDiv');
		ediv.style.visibility="hidden";
		icon.src = 'http://www.sevencycles.com/images/mountain/details-off.png';
	}
}

var origOverlay = "";

function popup(urlW, nameW, title) {

  if (nameW == "jpg") urlW = "http://www.sevencycles.com/popup.html?image=" + urlW + "&" + title;
  window.open(urlW, nameW, "width=750,height=475,menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,top=0,left=0");
}

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];
}