function showPic(url,title,descr,width,height) {
       var img = document.getElementById('maxImage');
       var titleHolder = document.getElementById('maxTitle');
       var descrHolder = document.getElementById('maxDescr');
	   var newImg = new Image();
	   newImg.onLoad = doImage(img,url,width,height);
       if (titleHolder != null) {
               for (var i = 0; i < titleHolder.childNodes.length; i++) {
                       titleHolder.removeChild(titleHolder.childNodes[i]);
               };
               if (title != "") {
                       var node=document.createTextNode(title);
               }
               else {
                       var node=document.createTextNode("");
               }
               titleHolder.appendChild(node);
       }
       if (descrHolder != null) {
               for (var i = 0; i < descrHolder.childNodes.length; i++) {
                       descrHolder.removeChild(descrHolder.childNodes[i]);
               };
               if (descr != "") {
                       var node=document.createTextNode(descr);
               }
               else {
                       var node=document.createTextNode("");
               }
               descrHolder.appendChild(node);
       }
}
 
function doImage(img,url,width,height) {
img.src=url;
}