document.write(" \n\t
\n\t\t\t\n\t\t\t\t \n\t\t\t\t \n\t\t\t\t \n\t\t\t\t \n\t\t\t\t \n\t\t\t\t \n\t\t\t\t\n\n \n var x = 50, y = 60\n var xin = true, yin = true\n var step = 1\n var delay = 30\n var obj = document.getElementById(\"img\")\n function floatAD() {\n\t\t\n var L = T = 0\n var R = document.body.clientWidth- obj.clientWidth\n var B = height=document.documentElement.clientHeight\n\n obj.style.left = x +document.body.scrollLeft+\"px\";\n obj.style.top = y + document.body.scrollTop+\"px\";\n x = x + step * (xin ? 1 : -1)\n if (x < L) { xin = true; x = L }\n if (x \> R) { xin = false; x = R }\n y = y + step * (yin ? 1 : -1)\n if (y < T) { yin = true; y = T }\n if (y \> B) { yin = false; y = B }\n }\n var itl = setInterval(\"floatAD()\", delay)\n obj.onmouseover = function () { clearInterval(itl) }\n obj.onmouseout = function () { itl = setInterval(\"floatAD()\", delay) }\n \n");