var cached=0;

if (document.images){

the_history_off = new Image()
the_history_off.src = "/profile/images/history_off.gif"
the_history_on = new Image()
the_history_on.src = "/profile/images/history_on.gif"

the_ideas_off = new Image()
the_ideas_off.src = "/profile/images/ideas_off.gif"
the_ideas_on = new Image()
the_ideas_on.src = "/profile/images/ideas_on.gif"

the_palette_off = new Image()
the_palette_off.src = "/profile/images/palette_off.gif"
the_palette_on = new Image()
the_palette_on.src = "/profile/images/palette_on.gif"


cached=1;
}

function imageOn(imgName) {
	if (cached==1) {
	lineOn = eval("the_" + imgName + "_on.src");
	document [imgName].src= lineOn;
	}
}

function imageOff(imgName) {
	if (cached==1) {
	lineOff = eval("the_" + imgName + "_off.src");
	document [imgName].src= lineOff;
	}
}