function DoConfirm(mensagem, url) {
confirmar = confirm(mensagem);
if (confirmar==true)
window.location = url;
}

function camada(id) {
    var obj = null;
    if (document.getElementById) {
	obj = document.getElementById(id);
    } else if (document.all){
	obj = document.all[id];
    } else if (document.layers){
	obj = document.layers[id];
    }
    if (obj.style.visibility == "hidden") {
        obj.style.visibility = "visible";
    } else {
        obj.style.visibility = "hidden";
    }
}
window.onload=montre;

function montre(id) {
var d = document.getElementById(id);
if (d.style.display == 'block'){d.style.display='none';}else{d.style.display='block';}
}


function montre_isso(id) {
var d = document.getElementById(id);
d.style.display='block';
}

function esconda_isso(id) {
var d = document.getElementById(id);
d.style.display='none';
}


function move_i(what) { what.style.background = "url(images/menu_fundo_acima.gif)"; }
function move_o(what) { what.style.background = "url(images/menu_fundo_normal.gif)"; }





function xreplace(checkMe,toberep,repwith){

var temp = checkMe;

var i = temp.indexOf(toberep);

while(i > -1)

{

temp = temp.replace(toberep, repwith);

i = temp.indexOf(toberep, i + repwith.length + 1);

}

return temp;

}

  function replaceString(sString, sReplaceThis, sWithThis) { 
    if (sReplaceThis != "" && sReplaceThis != sWithThis) {
      var counter = 0;
      var start = 0;
      var before = "";
      var after = "";
      while (counter<sString.length) {
        start = sString.indexOf(sReplaceThis, counter);
        if (start == -1){
         break;
         } else {
           before = sString.substr(0, start);
           after = sString.substr(start + sReplaceThis.length, sString.length);
           sString = before + sWithThis + after;
           counter = before.length + sWithThis.length;
          }
        }
      }
   return sString;
  }


function outputMoney(number,location) {
number = xreplace(location.value,",","");
location.value = outputDollars(Math.floor(number-0) + '') + outputCents(number - 0);
}


function outputDollars(number) {
if (number.length <= 3)
return (number == '' ? '0' : number);
else {
var mod = number.length%3;
var output = (mod == 0 ? '' : (number.substring(0,mod)));
for (i=0 ; i < Math.floor(number.length/3) ; i++) {
if ((mod ==0) && (i ==0))
output+= number.substring(mod+3*i,mod+3*i+3);
else
output+= ',' + number.substring(mod+3*i,mod+3*i+3);
}
return (output);
}}

function outputCents(amount) {
amount = Math.round( ( (amount) - Math.floor(amount) ) *100);
return (amount < 10 ? '.0' + amount : '.' + amount);
}


function gonow(url){
window.location = url;
}










/*****************************************/

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.frmSample.txtDate
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }
 
 
 
function Ajax_update(url, containerid, show){
	var page_request = false
	if (window.XMLHttpRequest)
	page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP")
		}
		catch (e){
			try{ page_request = new ActiveXObject("Microsoft.XMLHTTP")
			}
			catch (e){
			}
		}
	}
	else
	return false
	page_request.onreadystatechange=function(){
		Ajaxloadpage(page_request, containerid, show)
	}
	page_request.open('GET', url, true)
	page_request.send(null)
}

function Ajaxloadpage(page_request, containerid, show){
	if(show == "1"){
	document.getElementById(containerid).innerHTML=page_request.responseText
	}
}

function ajax_add_favblack(id, div_id, secao, img) {

		document.getElementById(div_id).innerHTML = "<img src='http://www.frasesnaweb.com.br/template/imagens/icones/lendo_mini.gif'  border='0' width='16' height='16'>";
		Ajax_update('http://www.frasesnaweb.com.br/fav_back.php?from=1&secao='+secao+'&funcao=adicionar&id='+id, div_id, 0);
		document.getElementById(div_id).innerHTML = "<a href=\"javascript:void(0);\" onclick=\"ajax_remov_favblack('"+id+"','"+div_id+"','"+secao+"', '" + img + "'); return false;\"><img src='http://www.frasesnaweb.com.br/template/imagens/icones/" + img + ".gif'  border='0' width='16' height='16'></a>";

}


function ajax_remov_favblack(id, div_id, secao, img) {

		document.getElementById(div_id).innerHTML = "<img src='http://www.frasesnaweb.com.br/template/imagens/icones/lendo_mini.gif'  border='0' width='16' height='16'>";
		Ajax_update('http://www.frasesnaweb.com.br/fav_back.php?from=1&secao='+secao+'&funcao=remover&id='+id, div_id, 0);
	document.getElementById(div_id).innerHTML = "<a href=\"javascript:void(0);\" onclick=\"ajax_add_favblack('" + id + "','" + div_id + "','" + secao + "','" + img + "'); return false;\"><img src='http://www.frasesnaweb.com.br/template/imagens/icones/" + img + "_remover.gif'  border='0' width='16' height='16'></a>";

}