window.onerror=null;

browserName = navigator.appName;

browserVer = parseInt(navigator.appVersion);



	if(browserName=="Netscape" && browserVer >= 3) ver = "yes";

	else ver = "yes";

	if(ver == "yes") {



	hindex1 = new Image(); hindex1.src ="img/prova/home_03.jpg";

	hindex2 = new Image(); hindex2.src ="img/prova/home_03_on.jpg";
	
	hnautilus1 = new Image(); hnautilus1.src ="img/prova/home_07.jpg";

	hnautilus2 = new Image(); hnautilus2.src ="img/prova/home_07_on.jpg";
	
	hresults1 = new Image(); hresults1.src ="img/prova/home_08.jpg";

	hresults2 = new Image(); hresults2.src ="img/prova/home_08_on.jpg";
	
	hdata1 = new Image(); hdata1.src ="img/prova/home_09.jpg";

	hdata2 = new Image(); hdata2.src ="img/prova/home_09_on.jpg";
	
	hexplorer1 = new Image(); hexplorer1.src ="img/prova/home_10.jpg";

	hexplorer2 = new Image(); hexplorer2.src ="img/prova/home_10_on.jpg";
	
	hanalysis1 = new Image(); hanalysis1.src ="img/prova/home_11.jpg";

	hanalysis2 = new Image(); hanalysis2.src ="img/prova/home_11_on.jpg";
	
	hROG1 = new Image(); hROG1.src ="img/prova/home_12.jpg";

	hROG2 = new Image(); hROG2.src ="img/prova/home_12_on.jpg";
	
	hfuture1 = new Image(); hfuture1.src ="img/prova/home_13.jpg";

	hfuture2 = new Image(); hfuture2.src ="img/prova/home_13_on.jpg";
	
	hother1 = new Image(); hother1.src ="img/prova/home_14.jpg";

	hother2 = new Image(); hother2.src ="img/prova/home_14_on.jpg";
	
	hlaurea1 = new Image(); hlaurea1.src ="img/prova/home_15.jpg";

	hlaurea2 = new Image(); hlaurea2.src ="img/prova/home_15_on.jpg";
	
	
	
	
/* 
 *         index1 = new Image(); index1.src ="img/prova/topimage_02.jpg";
 * 
 *         index2 = new Image(); index2.src ="img/prova/topimage_on_02.jpg";
 *         
 *     ROG1 = new Image(); ROG1.src ="img/prova/topimage_13.jpg";
 * 
 *         ROG2 = new Image(); ROG2.src ="img/prova/topimage_on_13.jpg";
 *         
 *          laurea1 = new Image(); laurea1.src ="img/prova/topimage_15.jpg";
 * 
 *         laurea2 = new Image(); laurea2.src ="img/prova/topimage_on_15.jpg";
 *         
 *          nautilus1 = new Image(); nautilus1.src ="img/prova/topimage_03.jpg";
 * 
 *         nautilus2 = new Image(); nautilus2.src ="img/prova/topimage_on_03.jpg";
 *         
 *         explorer1 = new Image(); explorer1.src ="img/prova/topimage_05.jpg";
 * 
 *         explorer2 = new Image(); explorer2.src ="img/prova/topimage_on_05.jpg";
 *         
 *         home1 = new Image(); home1.src ="img/prova/topimage_06.jpg";
 * 
 *         home2 = new Image(); home2.src ="img/prova/topimage_on_06.jpg";
 *         
 *         results1 = new Image(); results1.src ="img/prova/topimage_07.jpg";
 * 
 *         results2 = new Image(); results2.src ="img/prova/topimage_on_07.jpg";
 *         
 *         data1 = new Image(); data1.src ="img/prova/topimage_09.jpg";
 * 
 *         data2 = new Image(); data2.src ="img/prova/topimage_on_09.jpg";
 *         
 *     analysis1 = new Image(); analysis1.src ="img/prova/topimage_11.jpg";
 * 
 *         analysis2 = new Image(); analysis2.src ="img/prova/topimage_on_11.jpg";
 *         
 *         future1 = new Image(); future1.src ="img/prova/topimage_14.jpg";
 * 
 *         future2 = new Image(); future2.src ="img/prova/topimage_on_14.jpg";
 *         
 *         other1 = new Image(); other1.src ="img/prova/topimage_16.jpg";
 * 
 *         other2 = new Image(); other2.src ="img/prova/topimage_on_16.jpg";
 */
	

	}



function active(imgName)

{

	if (ver == "yes")  {

	img1 = eval(imgName + "1.src");

	document [imgName].src = img1;

	}}



function inactive(imgName){

	if (ver == "yes")  {

	img2 = eval(imgName + "2.src");

	document [imgName].src = img2;

	}}