//Добавить в избранное во всех браузерах

var active_menu="";

function getBrowserInfo() {
 var t,v = undefined;
 if (window.opera) t = 'Opera';
 else if (document.all) {
  t = 'IE';
  var nv = navigator.appVersion;
  var s = nv.indexOf('MSIE')+5;
  v = nv.substring(s,s+1);
 }
 else if (navigator.appName) t = 'Netscape';
 return {type:t,version:v};
}
 
function bookmark(a){
 var url = window.document.location;
 var title = "Интернет-магазин ковров - www.magazin-kovrov.ru";
 var b = getBrowserInfo();
 if (b.type == 'IE' && b.version >= 4) window.external.AddFavorite(url,title);
 else if (b.type == 'Opera') {
  a.href = url;
  a.rel = "sidebar";
  a.title = url+','+title;
  return true;
 }
 else if (b.type == "Netscape") window.sidebar.addPanel(title,url,"");
 else alert("Нажмите CTRL-D, чтобы добавить страницу в закладки.");
 return false;
}


function isEmpty(field)
{
	var s=field.value;
	if (s==null||s.lengh==0) return true;
	return !/\S/.test(s);
}
function get_price_by_size(id)
{
	if (window.Node)
	{
	  Node.prototype.__defineGetter__('innerText', function() {
	    if (this.nodeType == 3)
	      return this.nodeValue;
	    else
	    {
	      var result = '';
	      for (var child = this.firstChild; child; child = child.nextSibling)
	        result += child.innerText;
	      return result;
	    }
	  });
	}
	var price_value=document.getElementById("price_value_" + id);
	var sizes=document.getElementById("sizes_" + id);
	var prices=document.getElementById("prices_" + id);
	var names=document.getElementById("names_" + id);
	var name_value=document.getElementById("name_" + id);
	var ids=document.getElementById("ids_" + id);
	var more_value=document.getElementById("more_" + id);
	var basket_value=document.getElementById("basket_" + id);
	var link_value=document.getElementById("link_" + id);
	var imglink_value=document.getElementById("imglink_" + id);
	price_value.innerHTML=prices.options[sizes.selectedIndex].text;
	name_value.innerHTML=names.options[sizes.selectedIndex].text;
	more_value.href="prod"+ids.options[sizes.selectedIndex].text+"/";
	basket_value.href="bask"+ids.options[sizes.selectedIndex].text+"/";
	link_value.href="prod"+ids.options[sizes.selectedIndex].text+"/";
	imglink_value.href="prod"+ids.options[sizes.selectedIndex].text+"/";
}
function showmenu(menu)
{
	hidemenu();
	var el=document.getElementById("lm_"+menu);
	el.style.display="block";
	var arrow=document.getElementById("arrow_"+menu);
	arrow.src="images/downmenu.gif";
	active_menu=menu;
}
function hideme(obj)
{
	obj.style.display="none";
	active_menu=obj.id;
}
function hidemenu()
{
	if (active_menu!="") 
	{
		document.getElementById("lm_"+active_menu).style.display="none";
		document.getElementById("arrow_"+active_menu).src="images/rmenu.gif";
	}
}