function sfHover() {
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	if (window.attachEvent) window.attachEvent("onload", sfHover);



function getData(iAction,iTarget,iValue){
 	$(iTarget).innerHTML='<img src="images/ajax-loader.gif">';
	var url='scripts/newscripts.php';
	var rand=Math.random(9999);
	var pars='iValue='+iValue+'&iAction='+iAction+'&rand='+rand;
	var myAjax=new Ajax.Updater(iTarget,url,{method: 'post', parameters: pars});
}
 
 function submitform(iValue,iAction,iForm,iTarget){
 	$(iTarget).innerHTML='<img src="images/ajax-loader.gif">';
	var url='scripts/newscripts.php';
	var rand=Math.random(9999);
	var pars=$(iForm).serialize()+'&iValue='+iValue+'&iAction='+iAction+'&rand='+rand;
	var myAjax=new Ajax.Updater(iTarget,url,{method: 'post', parameters: pars , evalScripts:true});
 }
 
  function initialize_gallery(){
	 
	 getData('get_gallery_groups','results','date_created');
 }
 
 
 
 function loadGalleryDetails(iValue){
	 $('gallery_title').innerHTML='<p><strong>Click on an image to view or go </strong><a href="gallery.php">back to the gallery</a></p>';
	 getData('loadGalleryDetails','results',iValue);
 }