BtnImg = new Array();
for(i=0;i<=100;i++){
BtnImg[i] = new Image();
}
BtnImg[0].src = "";
BtnImg[1].src = "common/g01.gif";
BtnImg[2].src = "common/g02.gif";
BtnImg[3].src = "common/g03.gif";
BtnImg[4].src = "common/g04.gif";
BtnImg[5].src = "common/g05.gif";
BtnImg[6].src = "common/g06.gif";
BtnImg[7].src = "common/g07.gif";
BtnImg[0].src = "";
BtnImg[11].src = "common/g01r.gif";
BtnImg[12].src = "common/g02r.gif";
BtnImg[13].src = "common/g03r.gif";
BtnImg[14].src = "common/g04r.gif";
BtnImg[15].src = "common/g05r.gif";
BtnImg[16].src = "common/g06r.gif";
BtnImg[17].src = "common/g07r.gif";
BtnImg[0].src = "";
BtnImg[21].src = "top_img/bnr01.gif";
BtnImg[22].src = "top_img/bnr02.gif";
BtnImg[23].src = "top_img/bnr03.gif";
BtnImg[24].src = "top_img/bnr04.gif";
BtnImg[0].src = "";
BtnImg[31].src = "top_img/bnr01r.gif";
BtnImg[32].src = "top_img/bnr02r.gif";
BtnImg[33].src = "top_img/bnr03r.gif";
BtnImg[34].src = "top_img/bnr04r.gif";
BtnImg[0].src = "";
BtnImg[41].src = "faq_img/m01.gif";
BtnImg[42].src = "faq_img/m02.gif";
BtnImg[43].src = "faq_img/m03.gif";
BtnImg[44].src = "faq_img/m04.gif";
BtnImg[45].src = "faq_img/m05.gif";
BtnImg[46].src = "faq_img/m06.gif";
BtnImg[0].src = "";
BtnImg[51].src = "faq_img/m01r.gif";
BtnImg[52].src = "faq_img/m02r.gif";
BtnImg[53].src = "faq_img/m03r.gif";
BtnImg[54].src = "faq_img/m04r.gif";
BtnImg[55].src = "faq_img/m05r.gif";
BtnImg[56].src = "faq_img/m06r.gif";
BtnImg[0].src = "";
BtnImg[61].src = "school_img/m01.gif";
BtnImg[62].src = "school_img/m02.gif";
BtnImg[63].src = "school_img/m03.gif";
BtnImg[64].src = "school_img/m04.gif";
BtnImg[65].src = "school_img/m05.gif";
BtnImg[66].src = "school_img/m06.gif";
BtnImg[0].src = "";
BtnImg[71].src = "school_img/m01r.gif";
BtnImg[72].src = "school_img/m02r.gif";
BtnImg[73].src = "school_img/m03r.gif";
BtnImg[74].src = "school_img/m04r.gif";
BtnImg[75].src = "school_img/m05r.gif";
BtnImg[76].src = "school_img/m06r.gif";
BtnImg[0].src = "";
BtnImg[81].src = "../common/g01.gif";
BtnImg[82].src = "../common/g02.gif";
BtnImg[83].src = "../common/g03.gif";
BtnImg[84].src = "../common/g04.gif";
BtnImg[85].src = "../common/g05.gif";
BtnImg[86].src = "../common/g06.gif";
BtnImg[87].src = "../common/g07.gif";
BtnImg[0].src = "";
BtnImg[91].src = "../common/g01r.gif";
BtnImg[92].src = "../common/g02r.gif";
BtnImg[93].src = "../common/g03r.gif";
BtnImg[94].src = "../common/g04r.gif";
BtnImg[95].src = "../common/g05r.gif";
BtnImg[96].src = "../common/g06r.gif";
BtnImg[97].src = "../common/g07r.gif";

function SwapImg(ImgName,num){
document.images[ImgName].src = BtnImg[num].src;
}