// return a command-line (GET URL Location.search) parameter
function getQueryParam(sName,sSearchLocation) {
    var sSearch=sSearchLocation; // copy value, just in case. i dont want to manipulate the real location.href by mistake...
    if (typeof(sSearch    )=='undefined') sSearch=document.location.search;
    if (typeof(sSearch.search)=='string') sSearch=sSearch.search;  // in case we got a Location object
    sSearch=sSearch.toString().replace(/^\?/,''); // remove first ?
    sSearch='&'+sSearch+'&';
    
    var res=sSearch.match(new RegExp('&'+sName+'=([^&]*)','i'));
    if (res && res.length>1) {
        return res[1];
    }else{
        return null;
    }
}

// return html content for the menu
function createHTMLMenu(aMenu) {
	var s,i,j,k;
	var myurl;
	var stext;
	var shref;
  var where = new Array();
  var myurl=location.href;
	var atarget;
  for (i=0;i<aMenu.length-1;i++) {
    if (aMenu[i].href==myurl) {
	    where[0]=i;
	  	break;
	  }
		if (typeof(aMenu[i].aLinks)!=="undefined") {
 	  	for (j=0;j<aMenu[i].aLinks.length-1;j++) {
   		  if (aMenu[i].aLinks[j].href==myurl) {
   		    where[0]=i;
   		    where[1]=j;
   				break;
   			}
				if (typeof(aMenu[i].aLinks[j].aLinks)!=="undefined") {
   			  for (k=0;k<aMenu[i].aLinks[j].aLinks.length-1;k++) {
   		      if (aMenu[i].aLinks[j].aLinks[k].href==myurl) {
   		        where[0]=i;
     		      where[1]=j;
     					where[2]=k;
     				  break;
     			  }
     	  	} // for k
				} // defined k
   		} // for j
		} // defined j
  } // for i
  s="<ul>";
    for (i=0;i<aMenu.length-1;i++) {
	    stext=aMenu[i].text;
		  shref=aMenu[i].href;
      if (typeof(aMenu[i].aLinks)=="undefined") {
				s+='<li><a href="' + shref + '"';
			  if (myurl==aMenu[i].href) s+=' class="current"';
	      if (typeof(aMenu[i].target)!="undefined") s+=' target="_blank"';
				s+='>' + stext + '</a></li>';
			}
			else {
			  s+=(i==where[0])? '<li class="open">':'<li class="hidden">';
				s+='<a href="' + shref + '"';
			  if (myurl==aMenu[i].href) s+=' class="current"';
	      if (typeof(aMenu[i].target)!="undefined") s+=' target="_blank"';
				s+='>' + stext + '</a><ul>';
  	  	for (j=0;j<aMenu[i].aLinks.length-1;j++) {
    		  stext=aMenu[i].aLinks[j].text;
    			shref=aMenu[i].aLinks[j].href;
          if (typeof(aMenu[i].aLinks[j].aLinks)=="undefined") {
    				s+='<li><a href="' + shref + '"';
    			  if (myurl==aMenu[i].aLinks[j].href) s+=' class="current"';
    	      if (typeof(aMenu[i].aLinks[j].target)!="undefined") s+=' target="_blank"';
    				s+='>' + stext + '</a></li>';
    			}
    			else {
    			  s+=((j==where[1]) && (i==where[0]))? '<li class="open">':'<li class="hidden">';
	  				s+='<a href="' + shref + '"';
	  		    if (myurl==aMenu[i].aLinks[j].href) s+=' class="current"';
	          if (typeof(aMenu[i].aLinks[j].target)!="undefined") s+=' target="_blank"';
		  		  s+='>' + stext + '</a><ul>';
    			  for (k=0;k<aMenu[i].aLinks[j].aLinks.length-1;k++) {
        		  stext=aMenu[i].aLinks[j].aLinks[k].text;
        			shref=aMenu[i].aLinks[j].aLinks[k].href;
     				  s+='<li><a href="' + shref + '"';
							if (myurl==aMenu[i].aLinks[j].aLinks[k].href) s+=' class="current"';
	            if (typeof(aMenu[i].aLinks[j].aLinks[k].target)!="undefined") s+=' target="_blank"';
						  s+='>' + stext + '</a></li>';
      	  	} // for 3
						s+="</ul></li>"
					} // defined 3
    		} // for 2
				s+="</ul></li>"
			} // defined 2
    } // for 1
	s+="</ul>";
	return s;
}

var aMenu = [
  { href: "http://www.free.org.il/english/gallery/food.html",
    text: "The food intustry",
    aLinks: [
      { href: "http://www.free.org.il/english/gallery/fish.html",
        text: "fish"},
      { href: "http://www.free.org.il/english/gallery/chicken.html",
        text: "Chickens meat"},
      { href: "http://www.free.org.il/english/gallery/cows_meat.html",
        text: "Cows meat"},
      { href: "http://www.free.org.il/english/gallery/sheep_meat.html",
        text: "sheep_meat.html"},
      { href: "http://www.free.org.il/english/gallery/ducks.html",
        text: "Geese meat"},
      { href: "http://www.free.org.il/english/gallery/pigs.html",
        text: "Pigs meat"},
      { href: "http://www.free.org.il/english/gallery/veal.html",
        text: "Veals meat"},
      { href: "http://www.free.org.il/english/gallery/organic_meat.html",
        text: "Organic meat"},
      { href: "http://www.free.org.il/english/gallery/eggs.html",
        text: "The eggs industry"},
      { href: "http://www.free.org.il/english/gallery/milk.html",
        text: "Cows milk"},
      { href: "http://www.free.org.il/english/gallery/sheep_goat_milk.html",
        text: "Sheep milk"},
      { href: "http://www.free.org.il/english/gallery/organic_milk.html",
        text: "Organic milk"},
      { href: "http://www.free.org.il/english/gallery/buffalo_milk.html",
        text: "Buffalo milk"},
      {end:"end of menu2"}
    ]},
  { href: "http://www.free.org.il/english/gallery/vivisection.html",
    text: "Vivisection"},
  { href: "http://www.free.org.il/english/gallery/wear.html",
    text: "Clothing",
    aLinks: [
      { href: "http://www.free.org.il/english/gallery/leather.html",
        text: "Leather"},
      { href: "http://www.free.org.il/english/gallery/fur.html",
        text: "Fur"},
      { href: "http://www.free.org.il/english/gallery/wool.html",
        text: "Wool"},
    {end:"end of menu2"}
    ]},

  { href: "http://www.free.org.il/english/gallery/act/gallery_act.html",
    text: "Animal rights activities",
    aLinks: [
      { href: "http://www.free.org.il/english/gallery/act/gallery_act_regular.html",
        text: "Regular activities",
    		aLinks: [
      	  { href: "http://www.free.org.il/english/gallery/act/regular/veg-ta2.html",
          text: "Vegetarian demonstrations in Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/regular/veg-jr2.html",
          text: "Vegetarian demonstrations in Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/regular/veg-modiin2.html",
          text: "Vegetarian demonstrations in Modiin"},
      	  { href: "http://www.free.org.il/english/gallery/act/regular/veg-rishon.html",
          text: "Vegetarian demonstrations in Rishon Letzion"},
      	  { href: "http://www.free.org.il/english/gallery/act/regular/stands2.html",
          text: "Animal rights information stands"},
      	  { href: "http://www.free.org.il/english/gallery/act/regular/fwc5.html",
          text: "Food Without Cruelty"},
      		{end:"end of items"}
				]},
      { href: "http://www.free.org.il/english/gallery/act/gallery_act_08.html",
        text: "animal rights activities in 2008",
    		aLinks: [
      	  { href: "http://www.free.org.il/english/gallery/act/08/raanana_college.html",
          text: "Green day - Raanana college"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/fwc_ap.html",
          text: "food without cruelty, April"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/veg-rishon.html",
          text: "Vegetarian demonstrations in Rishon Letzion"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/veg-modiin.html",
          text: "Vegetarian demonstrations in Modiin"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/fwc_mar.html",
          text: "food without cruelty, March"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/veg-jer.html",
          text: "Vegetarian demonstrations in Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/fwc_feb.html",
          text: "food without cruelty, February"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/fwc_jan.html",
          text: "food without cruelty, January"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/misgav.html",
          text: "Green day - Misgav school"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/cinematheuqe.html",
          text: "Information stand in the Cinematheuqe event"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/veg-ta.html",
          text: "Vegetarian demonstrations in Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/08/stands.html",
          text: "Animal rights stands"},
      		{end:"end of items"}
				]},
      { href: "http://www.free.org.il/english/gallery/act/gallery_act_07.html",
        text: "animal rights activities in 2007",
    		aLinks: [
      	  { href: "http://www.free.org.il/english/gallery/act/07/fwc_dec.html",
          text: "food without cruelty, December"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/fwc_nov.html",
          text: "food without cruelty, November"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/ariel_student.html",
          text: "Students day, Ariel College"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/2-oct.html",
          text: "The 2.10 march"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/bereshit.html",
          text: "&quot;Bereshit&quot; festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/kaparot.html",
          text: "Kaparot protest, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/youth_kfar_saba.html",
          text: "Information stand in youth event, Kfar Saba"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/fwc_jr.html",
          text: "Food without cruelty, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/karmiel_fest.html",
          text: "Karmiel's dancing festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/stud_heifa.html",
          text: "Student's day, Haifa university"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/mass_event.html",
          text: "Information stand on a mass event, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/tech.html",
          text: "Green day, Technion, Haifa"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/shan.html",
          text: "&quot;Shantipi&quot; festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/animalrights-student_day_rehovot.html",
          text: "Information stand at the agriculture faculty, Rehovot"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/animal_rights_idc_herzliya.html",
          text: "The interdisciplinary center, Herzliah"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/ar_independence-day.html",
          text: "Independence day, London Ministore, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/boom2007.html",
          text: "&quot;Boombamela&quot; festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/youth-festival-pardes-hana.html",
          text: "&quot;Young Maccabi&quot;, Pardes-Hanna"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/purim_stand.html",
          text: "Purim activity, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/kfar_saba_stand.html",
          text: "Information stands, Kefar Sava"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/veg-ta.html",
          text: "Vegetarian demonstrations in Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/veg-jr.html",
          text: "Vegetarian demonstrations in Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/veg-modiin.html",
          text: "Vegetarian demonstrations in Modiin"},
      	  { href: "http://www.free.org.il/english/gallery/act/07/stands.html",
          text: "Animal rights information stands"},
      		{end:"end of items"}
				]},
      { href: "http://www.free.org.il/english/gallery/act/gallery_act3.html",
        text: "animal rights activities in 2006",
    		aLinks: [
      	  { href: "http://www.free.org.il/english/gallery/act/06/fwc-jerusalem-2006.html",
          text: "Food without cruelty, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/veg-protest-modiin-2006.html",
          text: "Vegetarian demonstrations in Modiin"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/fwc-ta-2006.html",
          text: "Food without cruelty, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/veg-ta-2006.html",
          text: "Vegetarian demonstrations in Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/shekel.html",
          text: "'Beshekel' event"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/shantipi-2006.html",
          text: "'Shantipi' festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/tech2006.html",
          text: "Green day, Technion, Haifa"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/sapir-2006.html",
          text: "Sapir college"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/ving-2006.html",
          text: "Animal day at the Wingate Institute"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/ash-clg-2006.html",
          text: "Ashkelon College"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/herz-bt-2006.html",
          text: "The interdisciplinary center, Herzliah"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/k-sem-2006.html",
          text: "Kibbutzim College"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/ta-stud-2006.html",
          text: "Student's day, Tel-Aviv university"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/boom2006.html",
          text: "'Boombamela' festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/meatout2006.html",
          text: "Food without cruelty, Nahariya"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/elect2006.html",
          text: "Election day, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/veg-golani-2006.html",
          text: "Veg demo, Golani Junction"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/misgav2006.html",
          text: "Animal rights day, Misgav school"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/stand-rally-rishon-2006.html",
          text: "Info stand, cats assembly"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/kaparot-jr-2006.html",
          text: "'Kaparot' ritual protest, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/06/bereshit-2006.html",
          text: "'Bereshit' festival"},
      		{end:"end of items"}
				]},
      { href: "http://www.free.org.il/english/gallery/act/gallery_act2.html",
        text: "animal rights activities in 2005",
    		aLinks: [
      	  { href: "http://www.free.org.il/english/gallery/act/05/kabri.html",
          text: "Kabri school"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/stand-tv-2005.html",
          text: "Information stands with televisions, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/fwc-rehovot-2005.html",
          text: "FWC, The Agriculture Faculty, Rehovot"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/minhal-2005.html",
          text: "The College Of Management"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/anti-mc-2005.html",
          text: "Mcdonalds protest"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/bereshit-2005.html",
          text: "'Bereshit' festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/kaparot-jr-2005.html",
          text: "'Kaparot' ritual protest, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/2-oct-ta-2005.html",
          text: "The 2.10 march"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/medrano-modein-2005.html",
          text: "Medrano circus protest, Modiin"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/fwc-jr-2005.html",
          text: "Food without cruelty, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/veg-protest-jr-2005.html",
          text: "Vegetarian demonstrations in Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/meat-out-2005.html",
          text: "Food without cruelty, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/mederano-jr-2005.html",
          text: "Medrano circus protest, Jerusalem"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/shan-2005.html",
          text: "'Shantipi' festival"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/ta-stud-2005.html",
          text: "Student's day, Tel-Aviv university"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/atsmaut_2005.html",
          text: "Independence day, Tel-Aviv"},
      	  { href: "http://www.free.org.il/english/gallery/act/05/earth-day-2005.html",
          text: "Earth day"},
      		{end:"end of items"}
				]},
      {end:"end of items"}
    ]},

  { href: "http://www.free.org.il/english/gallery/other.html",
    text: "Others",
    aLinks: [
      { href: "http://www.free.org.il/english/gallery/kaparot.html",
        text: "The 'Kaparot' ritual"},
      { href: "http://www.free.org.il/english/gallery/goat_tapuah.html",
        text: "Goat slaughter for 'Passover'"},
      { href: "http://www.free.org.il/english/gallery/bull_fight.html",
        text: "Bull fight"},
      {end:"end of menu2"}
    ]},
  {end:"end of menu1"}
];

// add the menu to screen
var oMenu=document.getElementById("left-nav");
if (oMenu) {
	oMenu.innerHTML = createHTMLMenu(aMenu);
}