// JavaScript Document

var popIt = function(url,largura,altura) {
	window.open(url, "pop", "toolbar=0,location=0,directories=0,status=0,menubar=no,scrollbars=no,resizable=no,width="+largura+",height="+altura);
}

var toggle = function(tagId){
	var tag = document.getElementById(tagId);
	if(tag.style.display=='block' || tag.style.display=='undefined'){
		tag.style.display='none';	
	} else if(tag.style.display=='none'){
		tag.style.display='block';	
	}
}

var onlyNumbers = function(input){
	input.value = input.value.replace(/\D/,"");
}

var trim = function(str) {
	return str.replace(/^\s+|\s+$/g,"");
}