var Client = {
viewportWidth: function()
{
return
self.innerWidth || (document.documentElement.clientWidth ||
document.body.clientWidth);
},
viewportHeight: function() {
return self.innerHeight ||
(document.documentElement.clientHeight ||
document.body.clientHeight);
},
viewportSize: function()
{
return { width:
this.viewportWidth(), height: this.viewportHeight() };
}
};
Client.viewportHeight();