function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function encodeUrl(url)

{

 	if (url.indexOf("?")>0)

 	{

		encodedParams = "?";

 		parts = url.split("?");

 		params = parts[1].split("&");

 		for(i = 0; i < params.length; i++)

 		{

			if (i > 0)

	 		{

				encodedParams += "&";

			}

			if (params[i].indexOf("=")>0)

			{

				p = params[i].split("=");

				encodedParams += (p[0] + "=" + escape(encodeURI(p[1])));

			}

			else

			{

				encodedParams += params[i];

			}

		}

		url = parts[0] + encodedParams;

	}

	return url;

}



var myPopupWindow = '';



function openPopupWindow(url, name)

{



if (screen.width==800||screen.height==600){

alert("Atenção: Sua resolução atual é: 800x600, para utilizar o sistema de ensino à distância, recomendamos o uso da resolução: 1024x768");

var width = 800;

var height = 600;

}



if (screen.width==640||screen.height==480){

alert("Atenção: Sua resolução atual é: 640x480, para utilizar o sistema de ensino à distância, recomendamos o uso da resolução: 1024x768");

var width = 640;

var height = 480;

}



if (screen.width==1024||screen.height==768){

var width = 1024;

var height = 768;

}



name = name.replace(/\/|\-|\./gi, "");



var whitespace = new RegExp("\\s","g");

name = name.replace(whitespace,"");



 if (!myPopupWindow.closed && myPopupWindow.location)

{

myPopupWindow.location.href = encodeUrl(url);

}

else

{

myPopupWindow= window.open(encodeUrl(url),name, "location=no, scrollbars=yes, resizable=yes, toolbar=no, menubar=no, width=" + width + ", height=" + height);

if (!myPopupWindow.opener) myPopupWindow.opener = self;

}



if (window.focus) {myPopupWindow.focus()}

}





function execmascara(){

    v_obj.value=v_fun(v_obj.value);

}



function mascara(o,f){

    v_obj=o

    v_fun=f

    setTimeout("execmascara()",1)

}



function telefone(v){

    v=v.replace(/\D/g,"");

    v=v.replace(/^(\d\d)(\d)/g,"($1) $2");

    v=v.replace(/(\d{4})(\d)/,"$1-$2");

    return v;

}



//------- addEvent()



addEvent = function(o, e, f, s){

    var r = o[r = '_' + (e = 'on' + e)] = o[r] || (o[e] ? [[o[e], o]] : []), a, c, d;

    r[r.length] = [f, s || o], o[e] = function(e){

        try{

            (e = e || event).preventDefault || (e.preventDefault = function(){e.returnValue = false;});

            e.stopPropagation || (e.stopPropagation = function(){e.cancelBubble = true;});

            e.target || (e.target = e.srcElement || null);

            e.key = (e.which + 1 || e.keyCode + 1) - 1 || 0;

        }catch(f){}

        for(d = 1, f = r.length; f; r[--f] && (a = r[f][0], o = r[f][1], a.call ? c = a.call(o, e) : (o._ = a, c = o._(e), o._ = null), d &= c !== false));

        return e = null, !!d;

    }

};



/*

------- ToggleOne()

}

*/



ToggleOne = function(element)

{

var elements = document.getElementsByTagName('div');

	for(i=0;i<elements.length;i++)

	{

      var divs = elements[i];

        if (divs.className=='estrutura-cursos')

        {

          divs.style.display='none';

        }

	}

    document.getElementById(element).style.display='block';

}





/*

------- formatCurrency()

}

*/



formatCurrency = function(num)

{

  num = num.toString().replace(/\$|\,/g,'');

  if(isNaN(num))

  num = "0";

  sign = (num == (num = Math.abs(num)));

  num = Math.floor(num*100+0.50000000001);

  cents = num%100;

  num = Math.floor(num/100).toString();

  if(cents<10)

  cents = "0" + cents;

  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)

  num = num.substring(0,num.length-(4*i+3))+','+

  num.substring(num.length-(4*i+3));

  return (((sign)?'':'-') + 'R$ ' + num + ',' + cents);

}











function redirect(url){

  window.document.location.href=url;

}





function select_tipo(elemento){

  var span = document.getElementById("span_tipo");

  var index = elemento.selectedIndex;

  var text = elemento.options[index].text;



  if (text=="Pergunta"){

    span.innerHTML = "<b><em>perguntas</em></b>";

  }else if (text=="Dias de suporte"){

    span.innerHTML = "<b><em>dias de suporte</em></b>";

  }else if (text=="Selecione"){

      span.innerHTML = "";

  }



}



function submit_form(location){

    window.document.location.href=location;

    document.frmboleto.submit();

}





function Trim(str){

  return str.replace(/^\s+|\s+$/g,"");

}



OpenGrey = function(el){

    jQuery("#aclick").attr({ href: el.href });

    jQuery("#aclick").click();

}






function ShowMessage(msg){

    var str = jQuery(".cleanbluecontainer").attr("class");

    if( str!="cleanbluecontainer" ){

        jQuery.prompt(msg,{
              buttons:{Ok:true},
              prefix:'cleanblue'
        });

    }

}