window.onload = init;
function init() {

if (window.Event) {
	document.captureEvents(Event.MOUSEDOWN);
	}
	document.onmousedown = getXY;
	}

function getXY(e) {
x = (window.Event) ? e.pageX : event.clientX;
y = (window.Event) ? e.pageY : event.clientY;
var visi = '';
visi = top.frames[0].document.getElementById('floatDiv').style.visibility;

if(visi == 'visible'){
var leftpos = top.frames[0].document.getElementById('floatDiv').style.left;
var toppos = top.frames[0].document.getElementById('floatDiv').style.top;
var height = top.frames[0].document.getElementById('floatDiv').style.height;
var width = top.frames[0].document.getElementById('floatDiv').style.width;
var h = height.replace("px","");
var w = width.replace("px","");
var l = leftpos.replace("px","");
var t = toppos.replace("px","");
var r = parseInt(l)+parseInt(w);
var b = parseInt(t)+parseInt(h);

if(x<parseInt(l) || x>parseInt(r) || y<parseInt(t) || y>parseInt(b))
{
		top.frames[0].document.getElementById('floatDiv').style.visibility = 'hidden';
		}
}
}