var prevTab="";
 var cur_links_section=1;
 
 function LargeImageShow(LImageUrl,ImageW,ImageH){
      ImageH += 20;
      ImageW += 20;
      largeImage = window.open(LImageUrl,'largeImage','location=no,left=200,top=200,menubar=no,height='+ ImageH +',width=' + ImageW);
      largeImage.focus();
      }

      function FixStr(strToFix){
      var re,rv;
      var rv = String(strToFix);
      re = /[\{\}-]/g;
      rv=rv.replace(re,"");
      return (rv);
      }

      function OffLineAlert(){
      alert('This option disabled  Off-Line.');
      return false;
      }
      function change_catalog(parentId,position){
      //clear data
      document.getElementById("catalog_txt_holder").innerHTML="";
      //placing the new data
      document.getElementById("catalog_links_holder").innerHTML=document.getElementById("catalog_links"+parentId).innerHTML
      try{
      document.getElementById("catalog_txt_holder").innerHTML=document.getElementById("catalog_txt"+parentId).innerHTML
      }catch(err){}
      //category_arr
      document.getElementById("category_arr"+parentId).className="catalog_category_arr abs_pos";
      
      if(prevTab!=""){
      document.getElementById("catalogCategory"+prevTab).className="catalog_category";
      document.getElementById("category_arr"+prevTab).className="abs_pos";
      }
      document.getElementById("catalogCategory"+parentId).className="catalog_category_selected";
      prevTab=parentId;
      cur_links_section=1;
      }
      function setCatalogLinks(parentId){
       document.getElementById("catalog_links_holder").innerHTML=document.getElementById("catalog_links"+parentId).innerHTML;
       prevTab=parentId;
      }
      function changeCatalogLinks(direction){
      if(direction<0&&cur_links_section==1){
      alert("היגעת להתחלה לצפייה בקשורים נוספים אנא דפדף קדימה");
      return;
      }
          if (direction<0 &&cur_links_section>1){
          document.getElementById(prevTab+"cat_sec"+cur_links_section).className="hideIt";
             cur_links_section--;
              document.getElementById(prevTab+"cat_sec"+cur_links_section).className="showIt";
             
          }
          else if(direction>0){
           document.getElementById(prevTab+"cat_sec"+cur_links_section).className="hideIt";
           cur_links_section++;
           try{
            document.getElementById(prevTab+"cat_sec"+cur_links_section).className="showIt";
           }catch(err){
           cur_links_section=1;
           document.getElementById(prevTab+"cat_sec"+cur_links_section).className="showIt";
           }

          }
      }
      function changeLev(overCss,elem){
      elem.className=overCss;
      }