/* globals */
var menu_timer = 0;
var current = "";
var dropdown = 0;
var oldhoverimage = "";


function show(id,newim,drop) 
{

if( id!=current ){

if(current!=""){
clearMyTimer();
hide();
}

if(drop==1){
var d = document.getElementById(id);
d.style.visibility = 'visible';
dropdown=1;
}
current = id;


var im = document.getElementById(current+'im');
oldhoverimage=im.src;
im.src=newim;

}else{

clearMyTimer();

}

}


function clearMyTimer()
{
if(menu_timer!=0)
{
clearTimeout(menu_timer);
menu_timer=0;
}
}


function shide()
{

if(menu_timer==0)
{
if(current!="")
{
menu_timer=setTimeout( 'hide()', 700 );
}
}

}


function hide(id)
{
if(dropdown==1)
{
var d = document.getElementById(current);
d.style.visibility='hidden';
dropdown=0;
}

var im = document.getElementById(current+'im');
im.src=oldhoverimage;

current = "";
}




function emptyBox(id,std)
{

var d = document.getElementById(id);
if(d.value==std){
d.value='';
}

}


function fillBox(id,std)
{

var d = document.getElementById(id);
if(d.value==''){
d.value=std;
}

}