日期:2014-05-17 浏览次数:20901 次
<div id="codefans_net" visibility: visible; border:#A3DFF7 1px solid;></div>
<script language="JavaScript" type="text/javascript">
var x = 50, y = 60
var xin = true, yin = true
var step = 1
var delay = 10
var obj = document.getElementById("codefans_net")
function float() {
var L = T = 0
var R = document.body.clientWidth - obj.offsetWidth
var B = document.body.clientHeight - obj.offsetHeight
obj.style.left = x + document.body.scrollLeft
obj.style.top = y + document.body.scrollTop
x = x + step * (xin ? 1 : -1)
if (x < L) { xin = true; x = L }
if (x > R) { xin = false; x = R }
y = y + step * (yin ? 1 : -1)
if (y < T) { yin = true; y = T }
if (y > B) { yin = false; y = B }
}
var itl = setInterval("float()", delay)
obj.onmouseover = function() { clearInterval(itl) }
obj.onmouseout = function() { itl = setInterval("float()", delay) }
function close_float() { obj.style.visibility = 'hidden'; }
</script>