var sumProjectImages=0;
var imageid=0;

function initImageViewer() {
	for(var i=1;i<=sumProjectImages;i++) document.getElementById("project-image"+i).style.display="none";
	if(window.location.hash) {
		imageid=str_replace("#","",window.location.hash);
		if(imageid>0 && imageid<=sumProjectImages+1) switchImage(imageid-1); }
	}
	
function hideImages() {
	for(var i=0;i<=sumProjectImages;i++) {
		document.getElementById("project-image"+i).style.display="none";
		document.getElementById("imagelink"+i).className="";
		document.getElementById("imagelink"+i).blur(); }
}
	
function switchImage(imageid) {
	hideImages();
	document.getElementById("project-image"+imageid).style.display="block";
	document.getElementById("imagelink"+imageid).className="current";
}

function str_replace(search, replace, subject) {
	return subject.split(search).join(replace);
}