why_off = new Image;
why_off.src = "images/why_off.gif";
why_on = new Image;
why_on.src = "images/why_on.gif";
why_on_hover = new Image;
why_on_hover.src = "images/why_on_hover.gif";		
what_off = new Image;
what_off.src = "images/what_off.gif";
what_on = new Image;
what_on.src = "images/what_on.gif";
what_on_hover = new Image;
what_on_hover.src = "images/what_on_hover.gif";
how_off = new Image;
how_off.src = "images/how_off.gif";
how_on = new Image;
how_on.src = "images/how_on.gif";
how_on_hover = new Image;
how_on_hover.src = "images/how_on_hover.gif";
who_off = new Image;
who_off.src = "images/who_off.gif";
who_on = new Image;
who_on.src = "images/who_on.gif";
who_on_hover = new Image;
who_on_hover.src = "images/who_on_hover.gif";
whouses = new Image;
whouses.src = "images/who_uses.gif";
whatdoes = new Image;
whatdoes.src = "images/what_does.gif";
whywould = new Image;
whywould.src = "images/why_would.gif";
howto = new Image;
howto.src = "images/how_to.gif";