// JavaScript Document
//--------Cambia color botones-------------------
function CambiarColor(Name){
	Name.style.backgroundColor = "#ccff33";
}
function RestaurarColor(Name){
	Name.style.backgroundColor = "#99ccff";
}
//--------------------------------------------------

//-------------Pop Up-----------------------------------
function MM_openBrWindow(theURL,winName,features, center){
	window.open(theURL,winName,features);
}
//----------------------------------------------------

//---------Listados-------------------------------------------
function ChequearTodo(Estado){
	var i, Item;
	for (i=0; i<Datos.elements.length; i++){
		Item = Datos.elements[i];
		if (Item.type == "checkbox" && Item.name != "Todo"){
			Item.checked = Estado;
		}
	}
	Datos.Eliminar.disabled = !Estado;
}
function Chequear(){
	var Chequeado = 0, i, Item, Todo = 0;
	for (i=0; i<Datos.elements.length; i++){
		Item = Datos.elements[i];
		if (Item.type == "checkbox" && Item.name != "Todo"){
			if (Item.checked){
				Chequeado++;
			}
			Todo++;
		}
	}
	if (Chequeado > 0){
		Datos.Eliminar.disabled = false;
		if (Chequeado == Todo){
			Datos.Todo.checked = true;
		}
	}
	else{
		Datos.Todo.checked = false;
		Datos.Eliminar.disabled = true;
	}
}
//-----------------------------------------------------------

//------------Valida Correo---------------------------------
function EsCorreo(str) {
	//are regular expressions supported?
	var supported = 0;
	if (window.RegExp){
		var tempStr = "a";
		var tempReg = new RegExp(tempStr);
		if (tempReg.test(tempStr)) supported = 1;
	}
	if (!supported) return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
	var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
	var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	return (!r1.test(str) && r2.test(str));
}
//----------------------------------------------------------------

//-------------------region - provincia - comuna ---------------
//Elimina los elementos de una lista desde un inicio hasta un final.
function EliminaItem(Lista, Inicio, Fin){
	var i;
	for (i=Inicio; i<=Fin; i++){
		Lista.options[Inicio] = null;
	}
}

function SeleccionaRegion(){
	var i;
	var Pos = 1;
	var Id_Region = window.Datos.Id_Region;
	var Id_Provincia = window.Datos.Id_Provincia;
	var Id_Comuna = window.Datos.Id_Comuna;
	var IdRegion = Id_Region.options[Id_Region.selectedIndex].value;
	EliminaItem(Id_Provincia, 1, Id_Provincia.length-1);
	EliminaItem(Id_Comuna, 1, Id_Comuna.length-1);
	if (Id_Region.selectedIndex > 0){
		for (i=0; i < arrIdProvReg.length; i++) {
			if (IdRegion == arrIdProvReg[i]){
				Id_Provincia.options[Pos] = new Option(arrProvincia[i], arrIdProvincia[i]);
				Pos++;
			}
		}
	}
}

function SeleccionaProvincia(){
	var i;
	var Pos = 1;
	var Id_Provincia = window.Datos.Id_Provincia;
	var Id_Comuna = window.Datos.Id_Comuna;
	var IdProvincia = Id_Provincia.options[Id_Provincia.selectedIndex].value;
	EliminaItem(Id_Comuna, 1, Id_Comuna.length-1);
	if (Id_Provincia.selectedIndex > 0){
		for (i=0; i<arrIdComProv.length; i++) {
			if (IdProvincia == arrIdComProv[i]){
				Id_Comuna.options[Pos] = new Option(arrComuna[i], arrIdComuna[i]);
				Pos++;
			}
		}
	}
}
//--------------------------------------------------------------------------------------

//------------------------------ventana k aparece al momento de colocarse encima de ella----------------
var offsetfromcursorX=12 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip

var offsetdivfrompointerX=10 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=14 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="../Images/arrow2.gif">') //write out pointer image

var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

var pointerobj=document.all? document.all["dhtmlpointer"] : document.getElementById? document.getElementById("dhtmlpointer") : ""

function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext, thewidth, thecolor){
	if (ns6||ie){
		if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
		if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
		tipobj.innerHTML=thetext
		enabletip=true
		return false
	}
}

function positiontip(e){
	if (enabletip){
		var nondefaultpos=false
		var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
		//Find out how close the mouse is to the corner of the window
		var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20
		var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20
		
		var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX
		var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY
		
		var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000

		//if the horizontal distance isn't enough to accomodate the width of the context menu
		if (rightedge<tipobj.offsetWidth){
			//move the horizontal position of the menu to the left by it's width
			tipobj.style.left=curX-tipobj.offsetWidth+"px"
			nondefaultpos=true
		}
		else if (curX<leftedge)
			tipobj.style.left="5px"
		else{
		//position the horizontal position of the menu where the mouse is positioned
		tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
		pointerobj.style.left=curX+offsetfromcursorX+"px"
	}

	//same concept with the vertical position
	if (bottomedge<tipobj.offsetHeight){
		tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
		nondefaultpos=true
	}
	else{
		tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
		pointerobj.style.top=curY+offsetfromcursorY+"px"
	}
	tipobj.style.visibility="visible"
	if (!nondefaultpos)
		pointerobj.style.visibility="visible"
	else
		pointerobj.style.visibility="hidden"
	}
}

function hideddrivetip(){
	if (ns6||ie){
		enabletip=false
		tipobj.style.visibility="hidden"
		pointerobj.style.visibility="hidden"
		tipobj.style.left="-1000px"
		tipobj.style.backgroundColor=''
		tipobj.style.width=''
	}
}

document.onmousemove=positiontip
//---------------------------------------------------------

//------------solo apretar teclao numerico----------------
function EsTeclaNumerico(EsDecimal){
	if (event.keyCode < 48 || event.keyCode > 57){
		event.returnValue = false;
	}
}
//este con apretar punto
function EsTeclaDigitoPosNeg(EsDecimal){
	if (event.keyCode < 48 || event.keyCode > 57){
		if (event.keyCode != 46)
			event.returnValue = false;
	}
	else{
		if (event.keyCode < 48 || event.keyCode > 57)
			if (event.keyCode != 46)
				event.returnValue = false;
	}
}
//---------------------------------------------------------

//--------------valida fecha-------------------------------
function isFecha(strFecha){
	//var DateOption = eval("purchaseoptions.Date" + Index);
	//var strFecha = DateOption.value;
	var arrFecha = strFecha.split("/");
	if (strFecha.length != 10){
		return false;
	}
    if (arrFecha.length != 3){
		return false;
	}
	if (isNaN(arrFecha[0]) || isNaN(arrFecha[1]) || isNaN(arrFecha[2])){
		return false;
	}
	var intDia = new Number(arrFecha[0]);
	var intMes = new Number(arrFecha[1]);
	var intAno = new Number(arrFecha[2]);
	if (intDia < 1 || intDia > 31 || intMes < 1 || intMes > 12 || intAno < 0){
		return false;
	}
	if (intMes == 2){
		if ((intAno % 4 == 0 && intDia > 29) || (intAno % 4 != 0 && intDia > 28)){
			return false;
		}
	}
	if (intMes == 4 || intMes == 6 || intMes == 9 || intMes == 11){
		if (intDia > 30){
			return false;
		}
	}
	//strDia = "20" + intDia.toString;
	return true;
}

function ReemplazarGuion(strCadena){
	var arrCadena = strCadena.split("-");
	for (i=0; i < arrCadena.length; i++){
		if (arrCadena[i] == "-"){
			arrCadena[i] = "/";
		}
	}
	return arrCadena.join("/");
}
//------------------------------------------------------