cm = new Array();

hide_delay=100;
tstat=0;

isNS4 = (document.layers) ? true : false;
isIE4 = (document.all && !document.getElementById) ? true : false;
isIE5 = (document.all && document.getElementById) ? true : false;
isNS6 = (!document.all && document.getElementById) ? true : false;


function switchDiv(objElement,bolVisible){
if(isNS4||isIE4){
     if(!bolVisible) {
       objElement.visibility ="hidden"
     } else {
       objElement.visibility ="visible"
     }     
 } else if (isIE5 || isNS6) {
      if(!bolVisible){
         objElement.style.display = "none";
         
      } else {
        objElement.style.display = "";
        
        }

      }

return 1;
}


function getPos(el,sProp) {
	var iPos = 0;
	while (el!=null) {
		iPos+=el["offset" + sProp]
		el = el.offsetParent
	}
	return iPos

}

function getelementbyid(myid) {
   if (isNS4){
        objElement = document.layers[myid];
     }else if (isIE4) {
        objElement = document.all[myid];
     }else if (isIE5 || isNS6) {
             objElement = document.getElementById(myid);
     }
return(objElement);
}


function show(el,m, depth, xoffset, yoffset) {

 for (var i=depth; i<10; i++) {
   if (cm[i]!=null) {
     switchDiv(cm[i],false);
   }
 }

 if (m!=null) {
 m=getelementbyid(m);
 m.style.left = getPos(el,"Left")+xoffset+"px";
 m.style.top =  getPos(el,"Top")+el.offsetHeight+yoffset+"px";
 switchDiv(m,true);
 cm[depth]=m;
 }

}

function im(numer, qthis)
{
  document.getElementById('img_menu'+numer).src='/images/minmenu_on.gif';
  document.getElementById('text_menu'+numer).className='cprt3';
  qthis.style.background = '#135a9c';
  return 1;
};

function imo(numer, qthis)
{
  document.getElementById('img_menu'+numer).src='/images/minmenu_off.gif';
  document.getElementById('text_menu'+numer).className='cprt2';
  qthis.style.background = '#dcdcdc';
  return 1;
};


function hidemenu(depth) {

show(null,null, depth)

//timer1=setTimeout("show(null,null)",hide_delay);
//tstat=1;
return 1;
}

function hidemenuto(depth) {
 for (var i=9;i>=depth;i--) show(null,null, i);
}

function cancelhide() {
 if (tstat==1) {
 clearTimeout(timer1);
 tstat=0;
 }
return 1;
}