var SiteGeral = Class.create();
SiteGeral.prototype =
{
	initialize: function(){}	
}

SiteGeral.limpaDropDown = function(idSelect)
{
	var qtd_dados = $(idSelect).length;
	
	for ( i = 0; i < qtd_dados; i++)
	{
		$(idSelect).remove(i);
		qtd_dados--;
		i=0;
	}
	
	$(idSelect).options[0] = new Option(":: Selecione ::","");
}

SiteGeral.addOptions = function(arrayOptions, formId)
{
	selectTarget=document.getElementById(formId);
	
	for(i=1; i < arrayOptions.length; i++)
	{
		selectTarget.options[i] = new Option(arrayOptions[i]['txt'],arrayOptions[i]['valor']);
	}
}

SiteGeral.execOptions = function(idSelect, arrayOptions)
{
	this.limpaDropDown(idSelect);
	this.addOptions(arrayOptions, idSelect);
}

SiteGeral.closeSubMenu = function(idSubMenu)
{
	$(idSubMenu).style.visibility = 'hidden';
}

SiteGeral.openSubMenu = function(idSubMenu)
{
	var arraySubMenu = $('main_menu').getElementsByTagName('ul');
	for(i = 0; i < arraySubMenu.length; i++){
		arraySubMenu[i].style.visibility = 'hidden';
	}	
			
	$(idSubMenu).style.visibility = 'visible';
}

SiteGeral.viewFotoAlbum = function(foto)
{
	$('foto_princ_album').src = "../imagem/albuns/" + foto;
}