function loadThree(url1,url2,url3){
 document.getElementById('left').src = url1;
 document.getElementById('right').src = url2;
 document.getElementById('top').src = url3;
 }

 function loadFrames(url1,url2,url3) {
    top.leftside.location.href = url1;
    top.rightside.location.href = url2;
    top.topside.location.href = url3;
}