var aryImages = new Array();

aryImages['furncom1_A'] = "images/furncom1_A.jpg";
aryImages['furncom1_B'] = "images/furncom1_B.jpg";
aryImages['furncom1_C'] = "images/furncom1_C.jpg";
aryImages['furncom1_D'] = "images/furncom1_D.jpg";
aryImages['furncom1_E'] = "images/furncom1_E.jpg";

aryImages['furncom2_A'] = "images/furncom2_A.jpg";
aryImages['furncom2_B'] = "images/furncom2_B.jpg";
aryImages['furncom2_C'] = "images/furncom2_C.jpg";
aryImages['furncom2_D'] = "images/furncom2_D.jpg";

aryImages['furncom3_A'] = "images/furncom3_A.jpg";
aryImages['furncom3_B'] = "images/furncom3_B.jpg";
aryImages['furncom3_C'] = "images/furncom3_C.jpg";
aryImages['furncom3_D'] = "images/furncom3_D.jpg";

aryImages['furncom4_A'] = "images/furncom4_A.jpg";
aryImages['furncom4_B'] = "images/furncom4_B.jpg";
aryImages['furncom4_C'] = "images/furncom4_C.jpg";

aryImages['furnres2_A'] = "images/furnres2_A.jpg";
aryImages['furnres2_B'] = "images/furnres2_B.jpg";
aryImages['furnres2_C'] = "images/furnres2_C.jpg";

aryImages['furnres3_A'] = "images/furnres3_A.jpg";
aryImages['furnres3_B'] = "images/furnres3_B.jpg";
aryImages['furnres3_C'] = "images/furnres3_C.jpg";
aryImages['furnres3_D'] = "images/furnres3_D.jpg";

for (i=0; i < aryImages.length; i++) {
	var preload = new Image();
	preload.src = aryImages[i];
}

function swap(imgIndex, imgTarget) {
	document[imgTarget].src = aryImages[imgIndex];
}