$$('a.aPagesLoaderLink').invoke('observe','click',this.respondToClick);

function respondToClick(event){
    var url=this.readAttribute('link');
    
	getPage(url);
    
	function getPage(url){
    	$('aPages').hide();
        
		new Effect.Appear('aPagesLoader',{duration:0.0});
        
		var myAjax=new Ajax.Updater('aPages',url,{
            method:'post',
			onSuccess:Success
        });
        
		return;
	};
    
	function Success(){
        new Effect.Fade('aPagesLoader',{duration:0.1});
        new Effect.Appear('aPages',{duration:0.7,queue:'end'})
	};
};