function switchImage(imageId, imageUrl, linkId, linkUrl, preview, title, alt) {
	if(imageId && imageUrl) {
		var image = $(imageId);
		image.src = imageUrl;

		if(title) {
			image.title = title;
		}
		if(alt) {
			image.alt = alt;
		}
	}

	if(linkId && linkUrl) {
		var link = $(linkId);
		link.href = linkUrl;
	}
}

//Tabs
function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con"+name+i);
menu.className=i==cursel?"current":"";
con.style.display=i==cursel?"block":"none";
}
}