// Contains all Javascript used in JenniferLFO site 

// SwitchImage function for Gallery
function switchImage( arrThumb,arrOverlay,arrImage,index )
{
	var path = "http://jenniferlfo.com/grx/photos/";
	
	document.getElementById("img_text_" + index).style.display = "block";
	document.getElementById("img_large").src = path + arrImage[index];
	
	for ( var i=0; i<arrThumb.length; i++ )
	{
		if (i==index)
		{
			document.getElementById("thumb_" + i).src = path + arrOverlay[i];
		}
		else
		{
			document.getElementById("img_text_" + i).style.display = "none";
			document.getElementById("thumb_" + i).src = path + arrThumb[i];
		}
	}
}


// toggleLayer function for expanding divs on Music Pages
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';
}