// JavaScript Document
function closebut(x, y) {
	if(document.all.menu0) document.all.menu0.style.display='none';
	if(document.all.menu1) document.all.menu1.style.display='none';
	if(document.all.menu2) document.all.menu2.style.display='none';
	if(document.all.menu3) document.all.menu3.style.display='none';
	if(document.all.menu4) document.all.menu4.style.display='none';
	if(document.all.menu5) document.all.menu5.style.display='none';
	if(document.all.menu6) document.all.menu6.style.display='none';
	if(document.all.menu7) document.all.menu7.style.display='none';
	if(document.all.menu8) document.all.menu8.style.display='none';
	if(document.all.menu9) document.all.menu9.style.display='none';
	if(document.all.menu10) document.all.menu10.style.display='none';
	if(document.all.menu11) document.all.menu11.style.display='none';
	if(document.all.menu12) document.all.menu12.style.display='none';
	x.style.display='block';
	
}
function td(x, y)
{
	if(x.style.display!='none')
	{
		x.style.display='none';
		
	}
else
	closebut(x, y);
}




	var  gLeftMenu = "";
	switch(gLeftMenu){
		case "0":
			document.all.menu0.style.display = "";
			break;
		case "1":
			document.all.menu1.style.display = "";
			break;
		case "2":
			document.all.menu2.style.display = "";
			break;
		case "3":
			document.all.menu3.style.display = "";
			break;
		case "4":
			document.all.menu4.style.display = "";
			break;
		case "5":
			document.all.menu5.style.display = "";
			break;
		case "6":
			document.all.menu6.style.display = "";
			break;
		case "7":
			document.all.menu7.style.display = "";
			break;
		case "8":
			document.all.menu8.style.display = "";
			break;
			
			case "9":
			document.all.menu9.style.display = "";
			break;
			
			case "10":
			document.all.menu10.style.display = "";
			break;
			
			case "11":
			document.all.menu11.style.display = "";
			break;
		default:
			break;
	}




function Do_po_Change(form){
        var num,n, i, m;
        num= GetObjID('dlid');
        m = document.theform.elements[num].selectedIndex-1;
        n = document.theform.elements[num + 1].length;
        for(i = n - 1; i >= 0; i--)
                document.theform.elements[num + 1].options[i] = null;
        if (m>=0) {
        for(i = 0; i < po_detail_show[m].length; i++){
                NewOptionName = new Option(po_detail_show[m][i], po_detail_value[m][i]);
                document.theform.elements[num + 1].options[i] = NewOptionName;
        }
        document.theform.elements[num + 1].options[0].selected = true;
        }
}


 
function GetObjID(ObjName) 
{ 
  for (var ObjID=0; ObjID < window.theform.elements.length; ObjID++) 
    if ( window.theform.elements[ObjID].name == ObjName ) 
    {  return(ObjID); 
       break; 
    } 
  return(-1); 
}