function more(id, eventObj) {

var scrOfX = 0, scrOfY = 0;
div = eval(document.getElementById(id));

if (typeof(window.pageYOffset) == 'number' ) {

scrOfY = window.pageYOffset + 5;
scrOfX = window.pageXOffset + 10;
} else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {

scrOfY = document.body.scrollTop + 5;
scrOfX = document.body.scrollLeft + 10;
} else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {

scrOfY = document.documentElement.scrollTop + 5;
scrOfX = document.documentElement.scrollLeft + 10;
}

if (div) {
div.style.left = (eventObj.clientX + scrOfX) + "px";
div.style.top = (eventObj.clientY + scrOfY) + "px";
div.style.display = 'block'; 
}
}
function less(id) {
div = eval(document.getElementById(id));
if (div) {div.style.display='none';}
}