function Info() {
	this.bDOM=document.getElementById?1:0
	this.bIE=document.all?1:0
	this.bIE4=this.bIE && !this.bDOM
	this.bIE5=this.bIE && this.bDOM
	this.bNN4=document.layers?1:0
	this.bNN6=!this.bIE && this.bDOM
	this.bNN=this.bNN4 || this.bNN6
	
	this.ver=navigator.appVersion
}

Info.prototype.obtDims=function() {
	if (this.bNN) {
		this.an=window.innerWidth
		this.al=window.innerHeight
	}
	else {
		this.an=document.body.clientWidth
		this.al=document.body.clientHeight
	}
}