mstatus=true;
timer1=false;
mstep=5;
cm=null;
hide_delay=500;
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) {

if (m!=null) {
m=getelementbyid(m);
}
        if ((el==null) && (cm)) {
        mstatus=false;
        movefx()

        } else if ((m!=cm) && (m)) {
        if (cm!=null) switchDiv(cm,false);

        switchDiv(m,true);
        fxel=el;             
        fxm=m;
        fxrect=0;
        mstatus=true;
        movefx()
	}
        
        if (m) cm=m; 
        
  if (tstat==1) {
  clearTimeout(timer1);
  tstat=0

  }
 
}

function hidemenu(b) {
 if (b)  {
 tstat=1;
 timer1=setTimeout("show(null)",hide_delay);
 } else {
 tstat=0;
 show(null);
 }

}

function cancelhide() {

if (!mstatus) {
mstatus=1;
//cm=fxm;
}
 
tstat=0;
clearTimeout(timer1);
 

}




function movefx() {


if ((mstatus) && (fxrect>100)) {
fxrect=100;
return 1;
} 



if ((!mstatus) && (fxrect<0)) {
fxrect=0;
switchDiv(fxm,false);
mstatus=true;
cm=null;
return 1;
}

if ((isIE5)||(isIE4)||(isNS6)) {
 fxm.style.top=getPos(fxel,"Top")+'px'; 
 fxm.style.left='470px';

 if (isNS6) {
 fxm.style.MozOpacity = fxrect/100;
 } else {
 fxm.style.filter = 'alpha(opacity='+fxrect+')';
 }

  if (mstatus) {
  fxrect=fxrect+mstep;
  setTimeout('movefx()',1);
  } else {
  fxrect=fxrect-mstep;
  setTimeout('movefx()',1);
  }

 return 1; 
} else {
  if (mstatus) {

  fxm.style.left = "470px";
  fxm.style.top = (getPos(fxel,"Top")+ fxel.offsetHeight) +"px";
   } else {
  switchDiv(fxm,false);
  cm=null;
  mstatus=true;
  }
return 1 
}


}