/* 


FUNCIONS 

*/

function extracheck(obj)
{
	return !obj.disabled;
}

function init()
{
	if (!document.layers) return;
	var box = document.forms[0].elements;
	for (var i=0;i<box.length;i++)
	{
		box[i].disabled = false;
	}								
}


function toggleForm(obj) {
	var el = $(obj);
	
	el.disabled = !(el.disabled);
	
	if ( el.disabled ) 
	{
			el.innerHTML='<input type="text" name="'+obj+'" />';
	}
	else {
		el.innerHTML="";
		}
}

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) 
	{
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
					
function write(obj,texto) {
	document.getElementById(obj).innerHTML=texto;
}