/* -------------------------------------*/
/* Functions for the enlarge inmage */
/* -------------------------------------*/		
function hideMediaEnlarge() {
	var olddiv=document.getElementById("MediaOverlay");
    var parentdiv=document.getElementById('innerRight');
    if (parentdiv==null) parentdiv=document.getElementById('contentContainer');

	if (parentdiv!=null && olddiv!=null) parentdiv.removeChild(olddiv);
}
function showMediaEnlarge(url,alttext,title,subtext,width,height,closetext) {
	// hide previously openend media enlarge
	hideMediaEnlarge();
	//Create the overlay div
	var overlaydiv=document.createElement('div');
	overlaydiv.setAttribute('id','MediaOverlay');
	overlaydiv.className ='generalOverlay';

	//Create html for the overlaydiv
	var overlayhtml="";
	overlayhtml+="<div class=\"box-E4E4E4\"><div class=\"box\"><div class=\"bi\"><div class=\"bt\"><div></div></div>";
	if (title!='') overlayhtml+="<h1>"+title+"</h1>";
	overlayhtml+="<a href=\"#\" onclick=\"hideMediaEnlarge();return false;\" class=\"close\">"+closetext+"</a>";
	overlayhtml+="<img src=\""+url+"\" alttext=\""+alttext+"\"";
	if (width!='') overlayhtml+=" width=\""+width+"\"";
	if (height!='') overlayhtml+=" heigth=\""+height+"\"";
	overlayhtml+="/>";
	if (subtext!='') overlayhtml+="<p>"+subtext+"</p>";
	overlayhtml+="<div class=\"bb\"><div></div></div></div></div></div>";
	overlaydiv.innerHTML=overlayhtml;
	
	//Add the overlay div to the page
	var parentdiv=document.getElementById('innerRight');
	if (parentdiv==null) parentdiv=document.getElementById('contentContainer');
	
	if (parentdiv!=null) parentdiv.insertBefore(overlaydiv, parentdiv.childNodes[0]);
	
}