// JavaScript Document
var lmain;
var lsecond;
var roller;

function rollContent() {
 lmain = document.getElementById('logos_main');
 lsecond = document.getElementById('logos_second');

 roller = setInterval('roll()', 30);
}

function stopRoll() {
 clearInterval(roller);
}

function roll() {
 var mOffset = parseInt(lmain.style.left);
 var sOffset = parseInt(lsecond.style.left);
 lmain.style.left = (1 + mOffset) + "px";
 lsecond.style.left = (1 + sOffset) + "px";
 if (mOffset == 920) {
 lmain.style.left = "-1145px";
 }

 if (sOffset == 1145) {
 lsecond.style.left = "-920px";
 }
}