function getPage(page) {
		   	var info = document.getElementById('info');
			info.style.top = 350;
			info.style.left = screen.width/2;
	          advAJAX.setDefaultParameters({
              onInitialization : function(obj) { 
			  				info.innerHTML = "Preparing..."; 
							info.style.display = "block";			  		
			  				},
              onLoading : function(obj) { 
			  				info.innerHTML = "Loading..."; 
							info.style.display = "block";
							},
              onSuccess : function(obj) { 
			  				document.getElementById(obj.tag).innerHTML = obj.responseText; 
							info.style.display = "none";
							},
              onError : function(obj) { 
			  				info.style.display = "block";
							info.innerHTML = "Error..."; 
							}
            });
			   
            advAJAX.get({ url: page, tag: "e3_div1" });
           	advAJAX.setDefaultParameters({});
        }
		
		function getBack()
		{
            advAJAX.get({ url: history.back(), tag: "e3_div1" });
           	advAJAX.setDefaultParameters({});
		}
		
		function getSelectedPage(page, div) {
		   	var info = document.getElementById('info');
			info.style.top = 400;
			info.style.left = screen.width/2;
	          advAJAX.setDefaultParameters({
              onInitialization : function(obj) { 
			  				info.innerHTML = "Preparing..."; 
							info.style.display = "block";			  		
			  				},
              onLoading : function(obj) { 
			  				info.innerHTML = "Loading..."; 
							info.style.display = "block";
							},
              onSuccess : function(obj) { 
			  				document.getElementById(obj.tag).innerHTML = obj.responseText; 
							info.style.display = "none";
							},
              onError : function(obj) { 
			  				info.style.display = "block";
							info.innerHTML = "Error..."; 
							}
            });
			   
            advAJAX.get({ url: page, tag: div });
           	advAJAX.setDefaultParameters({});
        }