function sobre(src,Color) {
    if (!src.contains(event.fromElement)) {
	  src.style.cursor = 'hand';
	  src.bgColor = Color;}}
function fuera(src,Color2) {
	if (!src.contains(event.toElement)) {
	  src.style.cursor = 'default';
	  src.bgColor = Color2;}}
function pulsar(src) {
    if(event.srcElement.tagName=='TD'){
	  src.children.tags('A')[0].click();}}
function go(src) {
 document.location.href = src  
}

function ventana(cual,como,w,h) {
	window.open(cual,como,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width='+w+',height='+h+',left=100,top=200');
	return;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
} 


<!-- Begin
function openNewWin() {
var page = "guida.html";
windowprops = "height=400,width=700,location=no,status=no,"
+ "scrollbars=no,menubars=no,toolbars=no,resizable=yes";

window.open(page, "Popup", windowprops);
}
//  End -->



//This script changes the graphic on mouse over and a graphic in
//another part of the screen

{
alt0 = new Image();
alt0.src = "demo/images0/white.gif";

alt1 = new Image();
alt1.src = "demo/images0/alt9.gif";

alt2 = new Image();
alt2.src = "demo/images0/alt2.gif";

alt3 = new Image();
alt3.src = "demo/images0/alt6.gif";

alt4 = new Image();
alt4.src = "demo/images0/alt4.gif";

alt5 = new Image();
alt5.src = "demo/images0/alt1.gif";

alt6 = new Image();
alt6.src = "demo/images0/alt3.gif";

alt7 = new Image();
alt7.src = "demo/images0/alt2.gif";

alt8 = new Image();
alt8.src = "demo/images0/alt5.gif";

alt9 = new Image();
alt9.src = "demo/images0/white.gif";

alt10 = new Image();
alt10.src = "demo/images0/alt7.gif";

alt11 = new Image();
alt11.src = "demo/images0/alt10.gif";

graphic1= new Image();
graphic1.src = "demo/images0/p-bam-bn.gif";
graphic1on = new Image();
graphic1on.src = "demo/images0/p-bam.gif";

graphic2= new Image();
graphic2.src = "demo/images0/p-can-bn.gif";
graphic2on = new Image();
graphic2on.src = "demo/images0/p-can.gif";

graphic3= new Image();
graphic3.src = "demo/images0/p-ter-bn.gif";
graphic3on = new Image();
graphic3on.src = "demo/images0/p-ter.gif";

graphic4= new Image();
graphic4.src = "demo/images0/p-cam-bn2.gif";
graphic4on = new Image();
graphic4on.src = "demo/images0/p-cam2.gif";

graphic5= new Image();
graphic5.src = "demo/images0/p-cuc-bn.gif";
graphic5on = new Image();
graphic5on.src = "demo/images0/p-cuc.gif";

graphic6= new Image();
graphic6.src = "demo/images0/p-bag-bn.gif";
graphic6on = new Image();
graphic6on.src = "demo/images0/p-bag.gif";

graphic7= new Image();
graphic7.src = "demo/images0/p-box-bn.gif";
graphic7on = new Image();
graphic7on.src = "demo/images0/p-box.gif";

graphic8= new Image();
graphic8.src = "demo/images0/p-ing-bn.gif";
graphic8on = new Image();
graphic8on.src = "demo/images0/p-ing.gif";

graphic9= new Image();
graphic9.src = "demo/images0/p-rip-bn.gif";
graphic9on = new Image();
graphic9on.src = "demo/images0/p-rip.gif";

graphic10= new Image();
graphic10.src = "demo/images0/p-stu-bn.gif";
graphic10on = new Image();
graphic10on.src = "demo/images0/p-stu.gif";

graphic11= new Image();
graphic11.src = "demo/images0/p-sog-bn.gif";
graphic11on = new Image();
graphic11on.src = "demo/images0/p-sog.gif";

}
function imageChange(imageID,imageName,imageID2,imageName2) {


{
document.images[imageID].src = eval(imageName + ".src");
document.images[imageID2].src = eval(imageName2 + ".src");
}

}
// -->