var cached=0;

if (document.images){

the_biography_off = new Image()
the_biography_off.src = "navbar/biography.gif"
the_biography_on = new Image()
the_biography_on.src = "navbar/biography_on.gif"

the_symbolism_off = new Image()
the_symbolism_off.src = "navbar/symbolism.gif"
the_symbolism_on = new Image()
the_symbolism_on.src = "navbar/symbolism_on.gif"

the_prints_off = new Image()
the_prints_off.src = "navbar/prints.gif"
the_prints_on = new Image()
the_prints_on.src = "navbar/prints_on.gif"

the_sculptures_off = new Image()
the_sculptures_off.src = "navbar/sculptures.gif"
the_sculptures_on = new Image()
the_sculptures_on.src = "navbar/sculptures_on.gif"

the_shadow_off = new Image()
the_shadow_off.src = "navbar/shadow.gif"
the_shadow_on = new Image()
the_shadow_on.src = "navbar/shadow_on.gif"

the_doti = new Image()
the_doti.src = "images/dot_i.jpg"
the_dotii = new Image()
the_dotii.src = "images/dot_ii.jpg"
the_dotiii = new Image()
the_dotiii.src = "images/dot_iii.jpg"

cached=1;
}


function showBio2(){
	if(document.getElementById){
			var domEl = document.getElementById("bio2");
			domEl.className = "showMe";

			domEl = document.getElementById("bio1");
			domEl.className = "hideMe";

	}
}
function showBio1(){
	if(document.getElementById){
			var domEl = document.getElementById("bio1");
			domEl.className = "showMe";

			domEl = document.getElementById("bio2");
			domEl.className = "hideMe";

	}
}

function shadowOn(imgName) {
	if (cached==1) {
	document [imgName].src= the_shadow_on.src;
	}
}

function shadowOff(imgName) {
	if (cached==1) {
	document [imgName].src= the_shadow_off.src;
	}
}

function largeDOT(imgName) {
	if (cached==1) {
	document ['dotLarge'].src= eval("the_" + imgName + ".src");
	}
}