function numeros(evtKeyPress,quem) {
 	var tecla;
 	var detecta;
 	var boolean = false;
 

 
 	if(window.event){
 		tecla = window.event.keyCode;
 	
 	}else if (evtKeyPress){
 		tecla = evtKeyPress.which;
 	
 	}


 	if ((tecla > 47 && tecla < 58)){ // numeros de 0 a 9
			return true;
	}
	
	if(tecla==8 || tecla==0){
	return true;
	}
	
	return false; 	
	
 
 } 










function ampliar(URL) {
   var width = 350;
   var height = 300;
   var left = 20
   var top = 20
   window.open(BASE_URL+URL,'Ampliar', 'width='+width+', height='+height+', top='+top+', left='+left+', toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, fullscreen=no');
}


function trocaclasse(obj,classe){
	
	obj.className=classe;
	
}

 

function sub_menu(id){
troca_classe_todos('btn_selecionado','btn');
some_todos('tr_sub');
mostra(id);

}



function some(a){
	
	
	    document.getElementById(a).style.display="none";
}
function mostra(a){
		document.getElementById(a).style.display="";
}

function get(a){
	
	return document.getElementById(a);
	
}

	
	
	function getXmlHttpRequest() {
		if (window.XMLHttpRequest) {
			return new XMLHttpRequest();
		} else if (window.ActiveXObject) {
			return new ActiveXObject("Microsoft.XMLHTTP");
		}
	}

	function alteraURL(url,id){
		document.getElementById('carregando').innerHTML='<table align="right" border="0" cellspacing="0" cellpadding="0"><tr><td  valign="top"><img src="scripts/loading.gif" /></td><td valign="top">&nbsp;Carregando ...&nbsp;</td></tr></table>';
		var xmlhttp = getXmlHttpRequest();
		xmlhttp.open("POST", url, true);
		xmlhttp.onreadystatechange = function(){
			if (xmlhttp.readyState==4){
				setTimeout("document.getElementById('carregando').innerHTML='&nbsp;';",100);
				document.getElementById(id).innerHTML = (xmlhttp.responseText);
    			
			}
		}	
		xmlhttp.send(null);
	}
	
	function exclui(id,url){
		
		var a = confirm("Tem certeza que deseja deletar o item "+id);
		
		if(a){
			window.location=BASE_URL+url;
		}
		
		
		}
	
	
	


function getElementsByClassName(classname) {

	node = document.getElementsByTagName("body")[0];
	
	var a = [];
	
	var re = new RegExp('\\b' + classname + '\\b');
	
	var els = node.getElementsByTagName("*");
	
	for(var i=0,j=els.length; i<j; i++){
	
	  if(re.test(els[i].className)){
		  a.push(els[i]);
	  }
	  
	}

   return a;
}


function checkall(nome){
	

	var todos = getElementsByClassName(nome);
	
	var valor = document.getElementById(nome).checked;
	
	for(var i=0;i<todos.length; i++){
		
		a=todos[i];
		
		a.checked=valor;
		}

}


function some_todos(a){
	
	
	var alls = getElementsByClassName(a);
	

		
	for(var i=0;i<alls.length; i++){
		
			a=alls[i];
			a.style.display='none';
		}

	}

function troca_classe_todos(a,b){
	
	
	var alls = getElementsByClassName(a);
	

		
	for(var i=0;i<alls.length; i++){
		
			a=alls[i];
			a.className=b;
		}

	}