function client_login(access_token, login_username, cookie) {
	
	var width = 750;
	var height = 423;
	var screenW=screen.availWidth;
	var screenH=screen.availHeight;
	var newX = (screen.availWidth - width)/2;
	var newY = (screen.availHeight - height)/2;
	
	page = window.open('/downloadtool/main.php?access_token='+access_token+'&login_username='+login_username+'&cookie='+cookie+'&login_flash=1','Login','toolbar=0,location=0,directories=0,status=0,scrollbars=0,menubar=0,resizable=0,width=750,height=423');
	page.focus();
	page.moveTo(newX,newY);
	//self.moveTo(0,0);
	//self.resizeTo(screenW,screenH);
}