function maximizeWindow() {
 if ( parseInt (navigator.appVersion) > 3) {
  
  //if (navigator.appName == "Netscape") {
   //if ((top.window.screenX > 0) || (top.window.screenY > 0))     top.window.moveTo(0,0);
   //if (top.window.outerWidth < screen.availWidth)    top.window.outerWidth=screen.availWidth;
   //if (top.window.outerHeight < screen.availHeight)  top.window.outerHeight=screen.availHeight;}
  //}
  //else {
   top.window.moveTo(-4,-4);
   top.window.resizeTo(screen.availWidth+8,screen.availHeight+8);
  //}
 }
}




//qa20040212   dimensionar la pantalla del navegador dependiendo de si es 640x480 o 800x600 o 1024x768
//qa20040212   if ((screen.width <= 800) && (screen.height <=600)){
//qa20040212   maximizeWindow();
//qa20040212   }else
//qa20040212   {
//qa20040212   resizeTo(807,580);
//qa20040212   moveTo(90,90);
//qa20040212   }





// funciones para el menú horizontal de la página de inicio

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImagesArray(array) {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<array.length; i+=2) {
			document[array[i]].src = array[i+1];
		}
	}
}

function changeImages() {
	changeImagesArray(changeImages.arguments);
}

function toggleImages() {
	for (var i=0; i<toggleImages.arguments.length; i+=2) {
		if (selected == toggleImages.arguments[i])      changeImagesArray(toggleImages.arguments[i+1]);
	}
}

var selected = '';
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		I1e_over = newImage("images/I1e-over.gif");
		I1e_sel = newImage("images/I1e-sel.gif");
		I2e_sel = newImage("images/I2e-sel.gif");
		I2e_over = newImage("images/I2e-over.gif");
		I3e_sel = newImage("images/I3e-sel.gif");
		I3e_over = newImage("images/I3e-over.gif");
		preloadFlag = true;
	}
}