var bWidth = 640;
var bHeight = 480;
function getBrowserInfo()
{
if (window.innerWidth)
{
bWidth = window.innerWidth;
bHeight = window.innerHeight;
}
else if (!(document.documentElement.clientWidth == 0))
{
bWidth = document.documentElement.clientWidth;
bHeight = document.documentElement.clientHeight;
}
else
{
bWidth = document.body.clientWidth;
bHeight = document.body.clientHeight;
}
return bWidth, bHeight;
}