// JavaScript Document

//Funcao responavel para navegacao do menu
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//Adiciona a pagina aos favoritos
//esta funcao é compativel com todos os browser
function addFav(){
    var url      = "http://www.agribrasfert.com.br";
    var title    = "Agribrás Agro Industrial Ltda.";
    if (window.sidebar) window.sidebar.addPanel(title, url,"");
    else if(window.opera && window.print){
        var mbm = document.createElement('a');
        mbm.setAttribute('rel','sidebar');
        mbm.setAttribute('href',url);
        mbm.setAttribute('title',title);
        mbm.click();
    }
    else if(document.all){window.external.AddFavorite(url, title);}
}


function aleatorio(inferior,superior){ 
    numPossibilidades = superior - inferior 
    aleat = Math.random() * numPossibilidades 
    aleat = Math.floor(aleat) 
    return parseInt(inferior) + aleat 

} 


//Define o fundo do site
function setBackground () {
	
	var end = 'design/images/bg/fundo.gif';
 	document.body.style.backgroundImage="url("+end+")";      
	/*
	var number = aleatorio(1,4);
	var end = "";
	
	if (screen.width == 800) {          
		end = 'design/images/bg/bg' + number + '800.jpg';
		document.body.style.backgroundImage="url("+end+")";      
	} else if (screen.width == 960){
		end = 'design/images/bg/bg' + number + '960.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1024){
		end = 'design/images/bg/bg' + number + '1024.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1152){
		end = 'design/images/bg/bg' + number + '1152.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1280){
		end = 'design/images/bg/bg' + number + '1280.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1360){
		end = 'design/images/bg/bg' + number + '1360.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1440){
		end = 'design/images/bg/bg' + number + '1440.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1600) {
		end = 'design/images/bg/bg' + number + '1600.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else if (screen.width == 1680) {
		end = 'design/images/bg/bg' + number + '1680.jpg';
		document.body.style.backgroundImage="url("+end+")";
	} else {	
		end = 'design/images/bg/bg' + number + '1680.jpg';
		document.body.style.backgroundImage="url("+end+")";
	}
	
	document.body.style.backgroundAttachment='fixed'; 
*/
	
}

function backPage (Page) {
  location.href = Page;
}

function SelectAll() {
	for (i=0;i<document.form.elements.length;i++) {
		if(document.form.elements[i].type == "checkbox") {
			if (document.getElementById('chx').checked) {
				document.form.elements[i].checked = 1;	
				//document.getElementById('label').innerHTML = 'Desmarcar Todos';	
			}
			else {
				document.form.elements[i].checked = 0;
				//document.getElementById('label').innerHTML = 'Marcar Todos';
			}
		}
	}
}

function Search(Page,NumPage){
  document.form.action = Page + '?pagina='+ NumPage;
  document.form.submit();

}

function insertNewRecord (Page) {
  document.form.action = Page ;
  document.form.submit();
}

//funcao para mascara em atributos numericos

function mask(objeto, sMask, evtKeyPress) {
    var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;

    if(document.all) { // Internet Explorer
		nTecla = evtKeyPress.keyCode; 
	} else if(document.layers) { // Nestcape
		nTecla = evtKeyPress.which;
	} else if(document.getElementById) { // FireFox
		nTecla = evtKeyPress.which;
	}

    sValue = objeto.value;

    // Limpa todos os caracteres de formatação que
    // já estiverem no campo.
    sValue = sValue.toString().replace( "-", "" );
    sValue = sValue.toString().replace( "-", "" );
    sValue = sValue.toString().replace( ".", "" );
    sValue = sValue.toString().replace( ".", "" );
    sValue = sValue.toString().replace( "/", "" );
    sValue = sValue.toString().replace( "/", "" );
    sValue = sValue.toString().replace( ":", "" );
    sValue = sValue.toString().replace( ":", "" );
    sValue = sValue.toString().replace( "(", "" );
    sValue = sValue.toString().replace( "(", "" );
    sValue = sValue.toString().replace( ")", "" );
    sValue = sValue.toString().replace( ")", "" );
    sValue = sValue.toString().replace( " ", "" );
    sValue = sValue.toString().replace( " ", "" );
    fldLen = sValue.length;
    mskLen = sMask.length;

    i = 0;
    nCount = 0;
    sCod = "";
    mskLen = fldLen;

    while (i <= mskLen) {
      bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/") || (sMask.charAt(i) == ":"))
      bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))

      if (bolMask) {
        sCod += sMask.charAt(i);
        mskLen++; }
      else {
        sCod += sValue.charAt(nCount);
        nCount++;
      }

      i++;
    }

    

    if (nTecla != 8) { // backspace
	 objeto.value = sCod;	
      if (sMask.charAt(i-1) == "9") { // apenas números...
        return ((nTecla > 47) && (nTecla < 58)); } // números de 0 a 9
      else { // qualquer caracter...
        return true;
      } }
    else {
      return true;
    }
}