function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}
function ReverseContentDisplay(d, t) {
	if(document.getElementById(d).style.display == "none") 
	{ 
		document.getElementById(d).style.display = "block";
	}
	else 
	{ 
		document.getElementById(d).style.display = "none";
	}
}

function sendToJavaScript(title, description) {
document.getElementById('galleryTitle').innerHTML = "<span>" + title + "</span>\n";
document.getElementById('galleryDescription').innerHTML = "<span>" + description + "</span>\n";
}

function toggleLayer( whichLayer )
{
  	var elem, vis;
  	if( document.getElementById ) // this is the way the standards work
    		elem = document.getElementById( whichLayer );
 	else if( document.all ) // this is the way old msie versions work
      		elem = document.all[whichLayer];
  	else if( document.layers ) // this is the way nn4 works
    		elem = document.layers[whichLayer];
 		vis = elem.style;
				 
  	// if the style.display value is blank we try to figure it out here
  	if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    	vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  		vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}