var topcrit;
topcrit=200;
var leftcrit;
leftcrit=500;
function hsfgmove()
{
var detm;
detm=(Math.floor(Math.random()*4));
document.getElementById('creature').style.top=topcrit+"px";
document.getElementById('creature').style.left=leftcrit+"px";
if(detm == 0 && document.body.clientHeight > topcrit)
{
topcrit++;
topcrit++;
topcrit++;
topcrit++;
topcrit++;
topcrit++;
}
else if(detm == 1 && 0 < topcrit)
{
topcrit--;
topcrit--;
topcrit--;
topcrit--;
topcrit--;
topcrit--;
}
else if(detm == 2 && document.body.clientWidth > leftcrit)
{
leftcrit++;
leftcrit++;
leftcrit++;
leftcrit++;
leftcrit++;
leftcrit++;
}
else if(detm == 3 && 0 < leftcrit)
{
leftcrit--;
leftcrit--;
leftcrit--;
leftcrit--;
leftcrit--;
leftcrit--;
}
else
{
}
setTimeout("hsfgmove()",100);
}