function drawDiv()
{
var x = document.getElementById("popup")
x.style.display = 'block'

if (window.event.x<840)
{
x.style.left = window.event.x + 20
}
else
{
x.style.left = window.event.x - 100
}

if (window.event.y<500)
{
x.style.top = window.event.y + 80
}
else
{
x.style.top = window.event.y + 10
}

var _x = Math.floor(window.event.x/20) + 1
var _y = Math.floor(window.event.y/20) + 1

var ytext = document.getElementById("Ytext")
ytext.innerHTML = "ÐУº" +_y
     

var xtext = document.getElementById("Xtext")
xtext.innerHTML = "ÁУº" +_x
}