var popup_open_img;
var popup_img;
var popup_contact;
var terminos;

var nav4 = window.Event ? true : false;

var ns4 = (document.layers)? true:false;
var ie = (document.all)? true:false;
var ns6 = (document.getElementById && !document.all) ? true: false;


//Firefox: ns6
//IE6: ie
//IE8: ie

function body_onload(){
	ini();// tooltip
	//setFocus();
	//actualizar_usuario_online();
	//actualizar_operador();
	//verificar_invitacion();
	var var_scrolear = window.scrolear ? window.scrolear : false;
	
	if( var_scrolear ){
		scrolear();
	}
	//repararEmbed();
}

function open_img(url_img, alt, ancho, alto){
	
	var i=0;
	var j=20;
	
	var browser = navigator.appName + " " + navigator.appVersion;
	var getkey = browser.substring(50, 51);
	
	if (browser.substring(0, 9)=="Microsoft"){
		if (getkey<"7"){
			j=20;
		}else{
			j=30;
		}
	}
	
	var alto2 =  eval(alto) + j;
	var ancho2 = eval(ancho) + 20;
	
	if (navigator.appName == 'Netscape'){
		i=20;
	}
	
	var y = ( screen.height - alto2 - 70 ) / 2;
	var x = ( screen.width - ancho2 - i ) / 2;
	
	if(popup_open_img){
		popup_open_img.close();
	}
	popup_open_img = window.open("site/presentacion/catalogo/imagen.php?img="+url_img+"&alt="+alt+"&ancho="+ancho+"&alto="+alto, "Imagen", "directories=no,menubar=no,status=no,toolbar=no,location=no,scrollbars=no,fullscreen=no,height="+alto2+",width="+ancho2+",left="+x+",top="+y);
}

function popup_img(url_img, alt, ancho, alto){
	
	var i=0;
	var j=20;
	
	var browser = navigator.appName + " " + navigator.appVersion;
	var getkey = browser.substring(50, 51);
	
	if (browser.substring(0, 9)=="Microsoft"){
		if (getkey<"7"){
			j=20;
		}else{
			j=30;
		}
	}
	
	var alto2 =  eval(alto) + j;
	var ancho2 = eval(ancho) + 20;
	
	if (navigator.appName == 'Netscape'){
		i=20;
	}
	
	var y = ( screen.height - alto2 - 70 ) / 2;
	var x = ( screen.width - ancho2 - i ) / 2;
	
	if(popup_img){
		popup_img.close();
	}
	popup_img = window.open("site/presentacion/popup_image.php?img="+url_img+"&alt="+alt+"&ancho="+ancho+"&alto="+alto, "ImagePopup", "directories=no,menubar=no,status=no,toolbar=no,location=no,scrollbars=no,fullscreen=no,height="+alto2+",width="+ancho2+",left="+x+",top="+y);
}

function contactar(id, codigo, nombre){
	
	var i=0;
	var j=20;
	
	var browser = navigator.appName + " " + navigator.appVersion;
	var getkey = browser.substring(50, 51);
	
	if (browser.substring(0, 9)=="Microsoft"){
		if (getkey<"7"){
			j=20;
		}else{
			j=30;
		}
	}
	
	var alto =  464 + j;
	var ancho = 468 + 20;
	
	if (navigator.appName == 'Netscape'){
		i=20;
	}
	
	var y = ( screen.height - alto - 70 ) / 2;
	var x = ( screen.width - ancho - i ) / 2;
	
	if(popup_contact){
		popup_contact.close();
	}
	popup_contact = window.open("site/presentacion/catalogo/producto_contactar.php?id="+id+"&codigo="+codigo+"&nombre="+nombre, "Contactar", "directories=no,menubar=no,status=no,toolbar=no,location=no,scrollbars=no,fullscreen=no,height="+alto+",width="+ancho+",left="+x+",top="+y);	
}

function setFocus(){
 
	if( document.forms != null ){
		if ( document.forms[0].elements[0].type == "text" && document.forms[0].elements[0].disabled == false ){
			c = document.forms[0].elements[0];
			c.focus();
			c.select();
		}
	}
}


function acceptTel(evt){ // NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57, '(' = 40, ')' = 41, '-' = 45, '/' = 47
	//var key = nav4 ? evt.which : evt.keyCode;
	var key;
	
	if( ns4 || ns6 ){
		key = evt.which;
	
	}else if( ie ){
		key = evt.keyCode;
	}
	
	if (key==13) {
		validar_registro();
	}
	return (key <=13 ||  key==32 || key==40 || key==41 || key==45 || key==47 || (key >=48 && key <=57));
	
}

function acceptNum(evt){ // NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57, '(' = 40, ')' = 41, '-' = 45, '/' = 47
	//var key = nav4 ? evt.which : evt.keyCode;
	
	var key;
	
	if( ns4 || ns6 ){
		key = evt.which;
	
	}else if( ie ){
		key = evt.keyCode;
	}
	
	if (key==13) {
		validar_registro();
	}
	return (key <=13 ||  key==32 || (key >=48 && key <=57));
}

function Alternar(Ocultar, Mostrar){ 
    			
	var elemento_ocultar = document.getElementById(Ocultar);
	var elemento_mostrar = document.getElementById(Mostrar);
		
	elemento_ocultar.style.display='none';
	elemento_mostrar.style.display='';
	 
}

function ventana_terminos(){
	var i=0;
	var j=20;
	
	var browser = navigator.appName + " " + navigator.appVersion;
	var getkey = browser.substring(50, 51);
	
	if (browser.substring(0, 9)=="Microsoft"){
		if (getkey<"7"){
			j=20;
		}else{
			j=30;
		}
	}
	
	var alto =  400 + j;
	var ancho = 400 + 20;
	
	if (navigator.appName == 'Netscape'){
		i=20;
	}
	
	var y = ( screen.height - alto - 70 ) / 2;
	var x = ( screen.width - ancho - i ) / 2;
	
	if(terminos){
		terminos.close();
	}
	
	terminos = window.open("terminos_carrito.php", "Terminos", "directories=no,menubar=no,status=no,toolbar=no,location=no,scrollbars=no,fullscreen=no,height="+alto+",width="+ancho+",left="+x+",top="+y);	
	document.form_pedido.lei_terminos.checked = true;
}

function mail_check(mail){
	if( (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(mail)) ){
		return true;
	}else{
		return false;
	}
}