function preload() {
  if (!document.images) return;
  var imgs = new Array();
  var arguments = preload.arguments;
  for (var i = 0; i < arguments.length; i++) {
    imgs[i] = new Image();
    imgs[i].src = arguments[i];
  }
}

function togglemove(mmid)
{
alert("Contenuto multimediale "+mmid+" in movimento, premere INVIO per fissare");
setTimeout("aftermove(\""+mmid+"\")",5000);
document.onmousemove = mouseMove;
};
// later
//element.onmousemove = null;


function aftermove(mmid)
{
    document.onmousemove=null;
    var CC=document.getElementById("content");
    var HTML=CC.innerHTML;
    CC.innerHTML=HTML;
    alert("OK");
}

function mouseMove(ev){ 
    ev = ev || window.event; 
    var mousePos = mouseCoords(ev); 
    var MM=document.getElementById("MM96");
    var CC=document.getElementById("content");
    MM.style.top=MM.style.top+100+"px";
    MM.style.position="relative";
/*
    MM.style.left=mousePos['x']+"px";
    MM.style.top=mousePos['y']+"px";
*/
    MM.style.clear="both";
    MM.style.float="left";
    MM.style.border="1px dotted red";
} 

function mouseCoords(ev){ 
	    if(ev.pageX || ev.pageY){ 
	        return {x:ev.pageX, y:ev.pageY}; 
	    } 
	    return { 
	        x:ev.clientX + document.body.scrollLeft - document.body.clientLeft, 
	        y:ev.clientY + document.body.scrollTop  - document.body.clientTop 
	    }; 
}