var hide1;
var hide2;
var hide3;
var hide4;
var hide5;
var hide6;
var hide7;
var hide8;
var hide9;
var hide10;
var hide11;
var hide12;
var hide13;
var hide14;
var hide15;
var hide16;
var hide17;
var hide18;
var hide19;


function pdmenu(x,y){
clearTimeout(y);
document.getElementById('submenu'+ x).style.visibility="visible";
}

function pdmenuhide(x){
document.getElementById('submenu'+ x).style.visibility="hidden";
}

function RollOver (obj,val) {
  obj.src = val;
}