function openwindow(url, name, width, height, scrollb)
{
	var popUpsBlocked;
	var str = "width=" + width + ",innerWidth=" + width;

	str += ",height=" + height + ",innerHeight=" + height;
	str += ",scrollbars=" + scrollb + ", resizable=0";

	if (window.screen)
	{
		var ah = screen.availHeight - 30;
		var aw = screen.availWidth - 10;
		
		var xc = (aw - width) / 2;
		var yc = (ah - height) / 2;

		str += ",left=" + xc + ",screenX=" + xc;
		str += ",top=" + yc + ",screenY=" + yc;
	}

	var mine	= window.open(url, name, str);
		
	if(mine)
	{
		popUpsBlocked = false
	}
	else
	{
		popUpsBlocked = true
	}
	
return popUpsBlocked;
}

/*	Função de apresentar a DIV do aviso de bloqueador de popUp */
function showDiv()
{
	id = document.getElementById("hiddenTxt").style;
	id.visibility = "visible";
}

/*	Função de ocultar a DIV do aviso de bloqueador de popUp */
function hideDiv()
{
	id = document.getElementById("hiddenTxt").style;
	id.visibility = "hidden";
}