if(document.images) {

 var imgs = new Array();

 imgs[0] = new Image();  imgs[0].src = "img/newimages/menu1.gif"; 

 imgs[1] = new Image();  imgs[1].src = "img/newimages/menu1_2.gif";

 imgs[2] = new Image();  imgs[2].src = "img/newimages/menu2.gif"; 

 imgs[3] = new Image();  imgs[3].src = "img/newimages/menu2_2.gif";

 imgs[4] = new Image();  imgs[4].src = "img/newimages/menu3.gif"; 

 imgs[5] = new Image();  imgs[5].src = "img/newimages/menu3_2.gif";

 imgs[6] = new Image();  imgs[6].src = "img/newimages/menu4.gif"; 

 imgs[7] = new Image();  imgs[7].src = "img/newimages/menu4_2.gif";

 imgs[8] = new Image();  imgs[8].src = "img/newimages/menu5.gif"; 

 imgs[9] = new Image();  imgs[9].src = "img/newimages/menu5_2.gif";

 imgs[10] = new Image();  imgs[10].src = "img/newimages/menu6.gif"; 

 imgs[11] = new Image();  imgs[11].src = "img/newimages/menu6_2.gif";

 imgs[12] = new Image();  imgs[12].src = "img/newimages/menu7.gif"; 

 imgs[13] = new Image();  imgs[13].src = "img/newimages/menu7_2.gif";

 imgs[14] = new Image();  imgs[14].src = "img/newimages/menu8.gif"; 

 imgs[15] = new Image();  imgs[15].src = "img/newimages/menu8_2.gif";

 imgs[16] = new Image();  imgs[16].src = "img/newimages/menu9.gif"; 

 imgs[17] = new Image();  imgs[17].src = "img/newimages/menu9_2.gif";

 imgs[18] = new Image();  imgs[18].src = "img/newimages/menu10.gif"; 

 imgs[19] = new Image();  imgs[19].src = "img/newimages/menu10_2.gif";

}

function rollOver(id, imgname) {

document.images[id].src = imgs[imgname].src;

}