var jsDOM0 = (document.all);
var jsDOM1 = (document.getElementById);
var jsDOM = jsDOM0 || jsDOM1;

function getObj(name){
	if (typeof name == "object") return name;
	if (jsDOM1) return document.getElementById(name);
	if (jsDOM0) return eval('document.all.'+name);
	else return null;
}

function winH()
{
	if (window.innerHeight) return window.innerHeight;
	else if (document.documentElement && document.documentElement.clientHeight)
		return document.documentElement.clientHeight;
	else if (document.body && document.body.clientHeight)
		return document.body.clientHeight;
	else return null;
}