function ampliar(arq,campo,width,height)
{
	if(campo=="")
	{
		alert('É preciso selecionar a imagem...')
	}
	else
	{
		var x; var y;
		x = (screen.width-width)/2; 
		y = (screen.height-height)/2;
		//alert(campo)
		cotatos=window.open(arq+'img='+campo,'Janela','top='+ y +',left='+ x +',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,maximized=no,width='+width+',height='+height+'')
	}
}
function recomendar(arq,width,height)
{
	if(arq=="")
	{
		alert('Erro ao acessar o itemz\nUtilize o menu ao lado!')
	}
	else
	{
		var x; var y;
		x = (screen.width-width)/2; 
		y = (screen.height-height)/2;
		//alert(campo)
		cotatos=window.open(arq,'Janela','top='+ y +',left='+ x +',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,maximized=no,width='+width+',height='+height+'')
	}
}