var ex,ey;
var fl = 0;
var lastMenu1 = 'menu1';
var last1;
var isMenuOver = 0;
var myObj;
var showFlag = 0;

function getObj(name){
    if (document.getElementById){
     	 this.obj = document.getElementById(name);
	     this.style = document.getElementById(name).style;
    }
    else if (document.all){
	     this.obj = document.all[name];
      	 this.style = document.all[name].style;
         }
}

function load(){
    myObj = new getObj('menu1');
    last1 = new getObj('menu1');
    myObj.style.visibility = "hidden";
    last1.style.visibility = "hidden";
    fl = 1;
}

//menu displaying
function showDiv(divName,ox, oy){
//isMenuOver = 1;
if (fl == 1)
    {myObj = new getObj(divName);
	
	if (document.all){
            //ex = event.x-event.offsetX-2;
            //ey = event.y-event.offsetY+7;
            //ey += document.body.scrollTop;
	    	//ex += document.body.scrollLeft;
			//alert(document.all['tab'].offsetLeft);
			ex = document.all['tab'].offsetLeft+ox;
			ey = 102;
		}
	else{
    		ex = document.getElementById('my').offsetLeft+ox;
    		ey = document.getElementById('my').offsetTop+oy;
		}
		
    last1 =new getObj(lastMenu1);
    last1.style.visibility = "hidden";
    drawDivs(ex,ey);
    lastMenu1 = divName;
}
}

//submenu displaying
function drawDivs(x,y){
    myObj.style.left =+x;
    myObj.style.top =+y;
    myObj.style.visibility = "visible";
}

function hideDivIE(){
    if(document.getElementById){
     if(fl==1)
       {if (isMenuOver==0){
          myObj.style.visibility = "hidden";
          last1.style.visibility = "hidden";
       }
      }
    }
}

function hideDiv(){
    if (document.images && (isMenuOver==0)){
	  myObj.style.visibility = "hidden";
      last1.style.visibility = "hidden";
	}
}

function isOver(){
    isMenuOver = 1;
}

function isNotOver(){
    isMenuOver = 0;
}

document.onmouseover = hideDivIE;
document.onclick = hideDiv;
//=======================================================
function changeBg(tdName)
{
	document.getElementById(tdName).style.backgroundColor = "#ececec"	
}

function changeBackBg(tdName)
{
	document.getElementById(tdName).style.backgroundColor = "#e0e0e0"	
}


function changeSubBg(tdName)
{
	document.getElementById(tdName).style.backgroundColor = "#f5f5f5"	
}

function changeBackSubBg(tdName)
{
	document.getElementById(tdName).style.backgroundColor = "#ececec"	
}