function ShowMenuPrompt(ObjectStr){
ObjectStr.style.display='inline';
}

function HideMenuPrompt(ObjectStr){
ObjectStr.style.display='none';
}
function makevisible(cur,which){
if (which==0)
cur.filters.alpha.opacity=60
else
cur.filters.alpha.opacity=100
}
function buttonOver(button_name){
	eval(button_name).className='button_over';
}
function buttonOut(button_name){
	eval(button_name).className='button_out';
}
function imgOver(img){
	img.src=image_dir+"_over.gif";
}
function imgOut(img){
	img.src=image_dir+"_out.gif";
}