if (document.images) {

b1_over = new Image(); b1_over.src = "images/meniu/02_over.gif"
b2_over = new Image(); b2_over.src = "images/meniu/03_over.gif"
b3_over = new Image(); b3_over.src = "images/meniu/04_over.gif"
b4_over = new Image(); b4_over.src = "images/meniu/05_over.gif"
b14_over = new Image(); b14_over.src = "images/meniu/14_over.gif"
b15_over = new Image(); b15_over.src = "images/meniu/15_over.gif"
b16_over = new Image(); b16_over.src = "images/meniu/16_over.gif"
b17_over = new Image(); b17_over.src = "images/meniu/17_over.gif"
b18_over = new Image(); b18_over.src = "images/meniu/18_over.gif"

b1_off = new Image(); b1_off.src = "images/meniu/02.gif"
b2_off = new Image(); b2_off.src = "images/meniu/03.gif"
b3_off = new Image(); b3_off.src = "images/meniu/04.gif"
b4_off = new Image(); b4_off.src = "images/meniu/05.gif"
b14_off = new Image(); b14_off.src = "images/meniu/14.gif"
b15_off = new Image(); b15_off.src = "images/meniu/15.gif"
b16_off = new Image(); b16_off.src = "images/meniu/16.gif"
b17_off = new Image(); b17_off.src = "images/meniu/17.gif"
b18_off = new Image(); b18_off.src = "images/meniu/18.gif"

}

function images_off(imagename) {
	if (document.images != null) {
		document[imagename].src = eval(imagename + "_off.src");
	}
}

function images_over(imagename) {
	if (document.images != null) {
		document[imagename].src = eval(imagename + "_over.src");
	}
}