function RemovePopup(camada){
    if(!camada) camada = 1;
    if (GetId('divPopup' + camada)){
        valor = GetId('divPopup' + camada);
        window.document.body.removeChild(valor);
    }
}
function CriaPopup(pagina,formWidth,camada){
    if(!camada) camada = 1;
    var z_index     = 10 * camada;
    var PageSizes   = TamanhoPagina();
    var width       = PageSizes[0];
    var height      = PageSizes[1];
    var PageScroll  =  TamanhoScroll();
    
    FormTop = PageScroll[1] + (PageSizes[3] / 5);

    formWidth = ((formWidth != '') && (formWidth)) ? formWidth : 500;

    var formulario = window.document.createElement('DIV');
    formulario.setAttribute('id', "divPopup" + camada);
    var html = '';
    html += '<div id="camadaFundoTransparente' + camada + '" class="divFundoTransparente" style="height: '+height+'px; z_index='+ z_index+'" >&nbsp;</div>';
    html += '<div id="camadaFundoCentralizado' + camada + '" class="divFundoCentralizado" style="height: '+height+'px; z_index='+ (z_index + 1) + '" >';
    html += '<div id="camadaCaixaFormulario' + camada + '" class="divCaixaFormulario" style="top: '+ 0/*FormTop*/ +'px; width: ' + formWidth + 'px; height:auto;" >';
    html += '<div id="camadaBotaoSair' + camada + '" class="divBotaoSair">'
    html += '<input type="button" class="BotaoFechar" onclick="RemovePopup(' + camada + ');" />'
    html += '</div>';
    html += '<div id="divFormularios' + camada + '">';

    html += '<div style="height:200px; margin-top: 100px; line-height: normal; font-size: 18px;">';
    html += '<strong style="font-size: 18px;">Faltam <span id="contador"></span> para o novo site da BCS Automa&ccedil;&atilde;o entrar no ar.<br /> Aguarde!</strong>';
    html += '</div>';

    html += '</div>';
    html += '</div>';
    html += '</div>';
    //html += '<script>alert(\'alert\')</script>';
    formulario.innerHTML = html;
    window.document.body.appendChild(formulario);

    //Load(pagina, 'divFormularios' + camada)

    PageSizes   = TamanhoPagina();
    width       = PageSizes[0];
    height      = PageSizes[1];

    PageScroll  = TamanhoScroll();
    FormTop     = PageScroll[1] + (PageSizes[3] / 10);
    //alert(height +" - "+FormTop);
    GetId('camadaFundoTransparente'+ camada).style.height   = height + "px";
    GetId('camadaFundoCentralizado'+ camada).style.height   = height + "px";
    GetId('camadaCaixaFormulario'+ camada).style.top        = '0px';//FormTop + "px";
    //Drag.init(GetId('camadaBotaoSair' + camada),GetId('camadaCaixaFormulario' + camada),null,null,0);

}
function TamanhoPagina() {
    var xScroll, yScroll;
    if (window.innerHeight && window.scrollMaxY) {
        xScroll = window.innerWidth + window.scrollMaxX;
        yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
        xScroll = document.body.scrollWidth;
        yScroll = document.body.scrollHeight;
    } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
        xScroll = document.body.offsetWidth;
        yScroll = document.body.offsetHeight;
    }
    var windowWidth, windowHeight;
    if (self.innerHeight) {	// all except Explorer
        if(document.documentElement.clientWidth){
            windowWidth = document.documentElement.clientWidth;
        } else {
            windowWidth = self.innerWidth;
        }
        windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
        windowWidth = document.documentElement.clientWidth;
        windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // other Explorers
        windowWidth = document.body.clientWidth;
        windowHeight = document.body.clientHeight;
    }
    // for small pages with total height less then height of the viewport
    if(yScroll < windowHeight){
        pageHeight = windowHeight;
    } else {
        pageHeight = yScroll;
    }
    // for small pages with total width less then width of the viewport
    if(xScroll < windowWidth){
        pageWidth = xScroll;
    } else {
        pageWidth = windowWidth;
    }
    arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
    return arrayPageSize;
}

function TamanhoScroll() {
    var xScroll, yScroll;
    if (self.pageYOffset) {
        yScroll = self.pageYOffset;
        xScroll = self.pageXOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
        yScroll = document.documentElement.scrollTop;
        xScroll = document.documentElement.scrollLeft;
    } else if (document.body) {// all other Explorers
        yScroll = document.body.scrollTop;
        xScroll = document.body.scrollLeft;
    }
    arrayPageScroll = new Array(xScroll,yScroll);
    return arrayPageScroll;
}