function openWindow(url, name, width, height, scroll)
{ 
	posx = (screen.width - width) / 2;
	posy = (screen.height - height) / 2;
	window.open( url, name, "fullscreen=0, toolbar=0, location=0, directories=0, status=0, menubar=0, scrollbars=1, resizable=0, width="+ width +", height="+height+", top="+posy+", left="+posx ); 
	//navegador.opener = self;
}


function openImage(linkimage, title, width, height)
{
	url = "http://www.gptotal.com.br/2005/Shared/Inc/html_popup_img.asp?img="+linkimage+"&title="+title;
	openWindow(url, 'popup', width, height, true);
}