function showMainImage(thumb, mainImageName, mainImageLink)
{
    var pic=new Image(1,1);
    pic.src= thumb._hf;
    
    if(pic.complete)
    {
        document.getElementById(mainImageName).src=thumb._hf;
        document.getElementById(mainImageName).height = thumb.attributes['h'].value;
        document.getElementById(mainImageName).width = thumb.attributes['w'].value;
        document.getElementById(mainImageLink).href = thumb.href;
        return false;
    }
    else
    {
    	return true;
      //alert("Loading bigger version of picture. Try again in a moment.");
    }
}

function unobtrusifier() {
	if(document.getElementById('mylinks')) {
		var links = document.getElementById('mylinks').getElementsByTagName('a');
		linklength = links.length;
		for(var i=0;i<linklength;i++) {
		    if (links[i].id != "html")
		    {
			    links[i].onclick = function() { return showMainImage(this, 'bigPicture', 'bigPictureLink');};
			}
		};		
	};
};