function initializePage() {
var x = document.getElementById("image1");
var y = document.getElementById("image2");
var z1 = document.getElementById("aYesHref"); 
 var z2 = document.getElementById("aNoHref");
 var z3 = document.getElementById("spanNoHref");
function ldscURI()
/* alt 1*//* */
{ window.open(this.longDesc,'_self');} /* */

/* alternative 2 *//* *
{ var URLen = this.longDesc;
  window.location=URLen; }/* */
 //{location.href = this.longdesc,'target=teseta'}

x.ondblclick = ldscURI;
y.onclick = ldscURI;
z1.onclick = ldscURI;
z2.ondblclick = ldscURI;
z3.ondblclick = ldscURI;

}
window.onload = initializePage;