function BrowserCheck() {
  var b = navigator.appName;
  if (b=="Netscape") this.b = "ns";
  else if (b=="Microsoft Internet Explorer") this.b = "ie";
  else this.b = b;
  this.version = navigator.appVersion;
  this.v = parseInt(this.version);
  this.ns = (this.b=="ns" && this.v>=4);
  this.ns4 = (this.b=="ns" && this.v==4);
  this.ns6 = (this.b=="ns" && this.v==5);
  this.ie = (this.b=="ie" && this.v>=4);
  this.ie4 = (this.version.indexOf('MSIE 4')>0);
  this.ie5 = (this.version.indexOf('MSIE 5')>0);
  this.ie7 = (this.version.indexOf('MSIE 7')>0);
  this.min = (this.ns||this.ie);
}
is = new BrowserCheck();

function carga_url (URL,capa) {
	$(document.getElementById(capa)).html('');
	  $(document.getElementById(capa)).load(URL,function(){
		$(document.getElementById(capa)).slideDown("slow");
	  });
}

function msg_change (capa,htmltext) {
	$(document.getElementById(capa)).html(htmltext);
}

function displayCapa (capa,status) {
	if (status!=undefined && status!='') {
		document.getElementById(capa).style.display=status;
	} else {
		if (document.getElementById(capa).style.display=="block") {
			document.getElementById(capa).style.display="none";
		} else {
			document.getElementById(capa).style.display="block";
		}
	}
}

function productFamilyOpen (cod) {
	var capa='categoria'+cod;
	var flecha='flecha'+cod;
	var status=document.getElementById(capa).style.display;
	if (status=='block') {
		display_capas2 (capa,'none');
		document[flecha].src="../skins/2007/imagenes/buttonarrow.gif";
	} else {
		carga_url('producto.php?c='+cod+'',capa);
	}
}


/* Efecto Links */
function efectoLinksOn (_element) {
	_element.className = "liActive";
}
function efectoLinksOff (_element) {
	_element.className = "liDeactivated";
}

function efectoLinksOnSub (_element) {
	_element.className = "liActiveSub";
}

function efectoLinksOffSub (_element) {
	_element.className = "liDeactivatedSub";
}

function efectoLinksOnFirst (_element) {
	_element.className = "liActiveFirst";
}

function efectoLinksOffFirst (_element) {
	_element.className = "liDeactivatedFirst";
}


/* End Efecto Links */


function giveCSS (capa,clase,htmlelement) {
	$(htmlelement,document.getElementById(capa)).addClass(clase);
}
function removeCSS (capa,clase,htmlelement) {
	$(htmlelement,document.getElementById(capa)).removeClass(clase);
}

function seleccionarTodas (_this) {
	var nombreCheck = _this.name;
	for (var i=0; i<_this.form.length; i++) {
		if (_this.form.elements[i].name == nombreCheck) {
			_this.form.elements[i].checked = (_this.checked) ? true : false ;
		}
	}
}
function revisarTodas (_this) {
	var nombreCheck = _this.name;
	for (var i=0; i<_this.form.length; i++) {
		if (_this.form.elements[i].name == nombreCheck && _this.form.elements[i].value == "all") {
			_this.form.elements[i].checked = (_this.checked) ? _this.form.elements[i].checked : false ;
		}
	}
}