/*NOT TEST*/
function brauser_class()
{
	var	brauser_top;
	var	brauser_left;
	var brauser_width;
	
	var screen_height;
	var screen_width;	
	
	var isOpera;
	var isMSIE;
	var isMozilla;

	if(navigator.userAgent.indexOf('MSIE')>=0)this.isMSIE = true; else this.isMSIE = false;
	if(navigator.userAgent.indexOf('Opera')>=0)this.isOpera = true; else this.isOpera = false;
	if(navigator.userAgent.indexOf("Mozilla")=="0") this.isMozilla = true; else this.isMozilla = false;
	
}
brauser_class.prototype={
	set: function()
	{
		if(!this.isOpera)
		{
			this.screen_height=screen.height;
			this.screen_width=screen.width;		
		}

		this.brauser_top=window.screenTop;
		this.brauser_left=window.screenLeft;		
		if(this.isOpera){this.brauser_width=window.innerWidth;}
		else{this.brauser_width=document.body.clientWidth;}
	},
	get_scroll_top : function(){return self.pageYOffset||(document.documentElement&&document.documentElement.scrollTop)||(document.body && document.body.scrollTop);}
}