img01_1= new Image();
img01_1.src = "images/menu_03.png";
img01_2 = new Image();
img01_2.src = "images/menu_03_h.png";

img02_1= new Image();
img02_1.src = "images/menu_04.png";
img02_2 = new Image();
img02_2.src = "images/menu_04_h.png";

img03_1= new Image();
img03_1.src = "images/menu_05.png";
img03_2 = new Image();
img03_2.src = "images/menu_05_h.png";

img04_1= new Image();
img04_1.src = "images/menu_06.png";
img04_2 = new Image();
img04_2.src = "images/menu_06_h.png";

function blunt(place, imgName) {
document[place].src =eval(imgName + ".src");
}