function image_mouse_over1(img1, roll){

if (document.images) {
     button1 = new Image;
     button1.src = img1;
	  eval("document.rollover" + roll + ".src = button1.src");
 }
}
function image_mouse_over2(img2, roll){


if (document.images) {
     button2 = new Image;
     button2.src = img2;
     eval("document.rollover" + roll + ".src = button2.src");
 }
}

function setText() {
document.getElementById("ingreso2").style.display = 'block';
document.getElementById("ingreso1").style.display = 'none';
}

function setText2() {
document.getElementById("ingreso2").style.display = 'none';
document.getElementById("ingreso1").style.display = 'inline';
}