function setPosition(id, position) {

var store = {
ram : {
top : 0,
left : 0,
right : 0,
bottom : 0
},
rom : {
top : null,
left : null,
right : null,
bottom : null
}
};


for (var i in position) {store.rom[i] = position[i];}

var element = document.getElementById(id);

for (i in store) {element[i] = store[i];}

element.rom.move = function() {

if (window.innerHeight) {
var topPage = window.pageYOffset;
var leftPage = window.pageXOffset;
var rightPage = leftPage + window.innerWidth - element.offsetWidth;
var bottomPage = topPage + window.innerHeight - element.offsetHeight;
}
else {
var topPage = document.body.scrollTop;
var leftPage = document.body.scrollLeft;
var rightPage = leftPage + document.body.clientWidth - element.offsetWidth;
var bottomPage = topPage + document.body.clientHeight - element.offsetHeight;
}


element.style.position = "absolute";

if (element.rom.top != null) {
element.ram.top += Math.round((topPage + element.rom.top - element.ram.top)/20);
element.style.top = element.ram.top;
}
if (element.rom.left != null) {
element.ram.left += Math.round((leftPage + element.rom.left - element.ram.left)/20);
element.style.left = element.ram.left;
}
if (element.rom.right != null) {
element.ram.right += Math.round((rightPage - element.rom.right - element.ram.right)/20);
element.style.left = element.ram.right;
}
if (element.rom.bottom != null) {
element.ram.bottom += Math.round((bottomPage - element.rom.bottom - element.ram.bottom)/20);
element.style.top = element.ram.bottom;
}

setTimeout("document.getElementById('"+element.id+ "').rom.move()",10);

};

element.rom.move();
}