var leftOffset = 0;
var topOffset = 0;
var dir = "right";
function moveHeading() {
$("#heading").offset({ left: leftOffset, top: topOffset})
if(dir == "right") leftOffset++;
else leftOffset--
if(leftOffset < 0 && topOffset > 0){
leftOffset = 0;
topOffset--;
}
else if (topOffset == 0 ){
dir = "right";
}
if (leftOffset > 200){
leftOffset = 200;
topOffset++;
if(topOffset > 200){
topOffset = 200;
dir = "left";
} else if (topOffset < 0){
topOffset = 0
}
} ;
}
setInterval(moveHeading, 15);