if(document.images) {
pics = new Array(); 
//header
pics[1] = new Image();
pics[1].src = "images/CHI.png"; 
pics[2] = new Image();
pics[2].src = "images/CHI_Selected.png";
pics[3] = new Image();
pics[3].src = "images/member.png"; 
pics[4] = new Image();
pics[4].src = "images/member_Selected.png";
pics[221] = new Image();
pics[221].src = "images/ENG.png"; 
pics[222] = new Image();
pics[222].src = "images/ENG_Selected.png";
//menu
pics[5] = new Image();
pics[5].src = "images/E_home_Selected.png"; 
pics[6] = new Image();
pics[6].src = "images/E_home.png";
pics[7] = new Image();
pics[7].src = "images/E_about_Selected.png"; 
pics[8] = new Image();
pics[8].src = "images/E_about.png";
pics[9] = new Image();
pics[9].src = "images/E_restaurant_Selected.png"; 
pics[10] = new Image();
pics[10].src = "images/E_restaurant.png";
pics[11] = new Image();
pics[11].src = "images/E_catering_Selected.png"; 
pics[12] = new Image();
pics[12].src = "images/E_catering.png";
pics[13] = new Image();
pics[13].src = "images/E_cake_Selected.png"; 
pics[14] = new Image();
pics[14].src = "images/E_cake.png";
pics[15] = new Image();
pics[15].src = "images/E_news_Selected.png"; 
pics[16] = new Image();
pics[16].src = "images/E_news.png";
pics[17] = new Image();
pics[17].src = "images/E_media_Selected.png"; 
pics[18] = new Image();
pics[18].src = "images/E_media.png";
pics[19] = new Image();
pics[19].src = "images/E_contactUs_Selected.png"; 
pics[20] = new Image();
pics[20].src = "images/E_contactUs.png";
pics[45] = new Image();
pics[45].src = "images/E_cookingClass_Selected.png"; 
pics[46] = new Image();
pics[46].src = "images/E_cookingClass.png";
//cake
pics[21] = new Image();
pics[21].src = "images/cake/1cheesecake.png";
pics[22] = new Image();
pics[22].src = "images/cake/1cheesecakeS.png"; 
pics[23] = new Image();
pics[23].src = "images/cake/2moussecake.png";
pics[24] = new Image();
pics[24].src = "images/cake/2moussecakeS.png"; 
pics[25] = new Image();
pics[25].src = "images/cake/3organic.png";
pics[26] = new Image();
pics[26].src = "images/cake/3organicS.png";
pics[27] = new Image();
pics[27].src = "images/cake/4special.png";
pics[28] = new Image();
pics[28].src = "images/cake/4specialS.png";
//catering
pics[29] = new Image();
pics[29].src = "images/catering/catering_1.png";
pics[30] = new Image();
pics[30].src = "images/catering/catering_1S.png"; 
pics[31] = new Image();
pics[31].src = "images/catering/catering_2.png";
pics[32] = new Image();
pics[32].src = "images/catering/catering_2S.png"; 
pics[33] = new Image();
pics[33].src = "images/catering/catering_3.png";
pics[34] = new Image();
pics[34].src = "images/catering/catering_3S.png";
pics[35] = new Image();
pics[35].src = "images/catering/catering_4.png";
pics[36] = new Image();
pics[36].src = "images/catering/catering_4S.png";
//restaurant
pics[37] = new Image();
pics[37].src = "images/restaurant/restaurant_1.png";
pics[38] = new Image();
pics[38].src = "images/restaurant/restaurant_1S.png"; 
pics[39] = new Image();
pics[39].src = "images/restaurant/restaurant_2.png";
pics[40] = new Image();
pics[40].src = "images/restaurant/restaurant_2S.png"; 
pics[41] = new Image();
pics[41].src = "images/restaurant/restaurant_3.png";
pics[42] = new Image();
pics[42].src = "images/restaurant/restaurant_3S.png";
pics[43] = new Image();
pics[43].src = "images/restaurant/restaurant_4.png";
pics[44] = new Image();
pics[44].src = "images/restaurant/restaurant_4S.png";
//cooking class
pics[47] = new Image();
pics[47].src = "images/cookingClass/cookingClass_1.png";
pics[48] = new Image();
pics[48].src = "images/cookingClass/cookingClass_1S.png";
pics[49] = new Image();
pics[49].src = "images/cookingClass/cookingClass_2.png";
pics[50] = new Image();
pics[50].src = "images/cookingClass/cookingClass_2S.png";
pics[51] = new Image();
pics[51].src = "images/cookingClass/cookingClass_4.png";
pics[52] = new Image();
pics[52].src = "images/cookingClass/cookingClass_4S.png";
//last 52
}

function changer(from,to) {
if(document.images) {
document.images[from].src = pics[to].src;
}
}