if(navigator.appVersion.charAt(0) >= 3) {
var img = new Array();

img[1] = new Image();  img[1].src="img/home.jpg"; 
img[2] = new Image();  img[2].src="img/home_on.jpg"; 
img[3] = new Image();  img[3].src="img/newdiary.jpg"; 
img[4] = new Image();  img[4].src="img/newdiary_on.jpg"; 
img[5] = new Image();  img[5].src="img/com.jpg"; 
img[6] = new Image();  img[6].src="img/com_on.jpg"; 
img[7] = new Image();  img[7].src="img/review.jpg"; 
img[8] = new Image();  img[8].src="img/review_on.jpg"; 
img[9] = new Image();  img[9].src="img/member.jpg"; 
img[10] = new Image();  img[10].src="img/member_on.jpg"; 
img[11] = new Image();  img[11].src="img/ranking.jpg"; 
img[12] = new Image();  img[12].src="img/ranking_on.jpg"; 
img[13] = new Image();  img[13].src="img/invites.jpg"; 
img[14] = new Image();  img[14].src="img/invites_on.jpg"; 
img[15] = new Image();  img[15].src="img/mobile.jpg"; 
img[16] = new Image();  img[16].src="img/mobile_on.jpg"; 
img[17] = new Image();  img[17].src="img/help.jpg"; 
img[18] = new Image();  img[18].src="img/help_on.jpg"; 
img[19] = new Image();  img[19].src="img/logout.jpg"; 
img[20] = new Image();  img[20].src="img/logout_on.jpg"; 

img[21] = new Image();  img[21].src="img/top01.jpg"; 
img[22] = new Image();  img[22].src="img/top01_on.jpg"; 
img[23] = new Image();  img[23].src="img/diary01.jpg"; 
img[24] = new Image();  img[24].src="img/diary01_on.jpg"; 
img[25] = new Image();  img[25].src="img/message01.jpg"; 
img[26] = new Image();  img[26].src="img/message01_on.jpg"; 
img[27] = new Image();  img[27].src="img/review01.jpg"; 
img[28] = new Image();  img[28].src="img/review01_on.jpg"; 
img[29] = new Image();  img[29].src="img/footprint01.jpg"; 
img[30] = new Image();  img[30].src="img/footprint01_on.jpg"; 
img[31] = new Image();  img[31].src="img/favorite01.jpg"; 
img[32] = new Image();  img[32].src="img/favorite01_on.jpg"; 
img[33] = new Image();  img[33].src="img/my_confirmation01.jpg"; 
img[34] = new Image();  img[34].src="img/my_confirmation01_on.jpg"; 
img[35] = new Image();  img[35].src="img/pro_confirmation01.jpg"; 
img[36] = new Image();  img[36].src="img/pro_confirmation01_on.jpg"; 
img[37] = new Image();  img[37].src="img/change01.jpg"; 
img[38] = new Image();  img[38].src="img/change01_on.jpg"; 

img[39] = new Image();  img[39].src="img/top02.jpg"; 
img[40] = new Image();  img[40].src="img/top02_on.jpg"; 
img[41] = new Image();  img[41].src="img/diary02.jpg"; 
img[42] = new Image();  img[42].src="img/diary02_on.jpg"; 
img[43] = new Image();  img[43].src="img/message02.jpg"; 
img[44] = new Image();  img[44].src="img/message02_on.jpg"; 
img[45] = new Image();  img[45].src="img/favorite02.jpg"; 
img[46] = new Image();  img[46].src="img/favorite02_on.jpg"; 
img[47] = new Image();  img[47].src="img/review02.jpg"; 
img[48] = new Image();  img[48].src="img/review02_on.jpg"; 
img[49] = new Image();  img[49].src="img/add02.jpg"; 
img[50] = new Image();  img[50].src="img/add02_on.jpg"; 
img[51] = new Image();  img[51].src="img/introduced02.jpg"; 
img[52] = new Image();  img[52].src="img/introduced02_on.jpg"; 
img[53] = new Image();  img[53].src="img/testimonial02.jpg"; 
img[54] = new Image();  img[54].src="img/testimonial02_on.jpg"; 

img[55] = new Image();  img[55].src="img/top03.jpg"; 
img[56] = new Image();  img[56].src="img/top03_on.jpg"; 
img[57] = new Image();  img[57].src="img/topic03.jpg"; 
img[58] = new Image();  img[58].src="img/topic03_on.jpg"; 
img[59] = new Image();  img[59].src="img/event03.jpg"; 
img[60] = new Image();  img[60].src="img/event03_on.jpg"; 
img[61] = new Image();  img[61].src="img/favorite03.jpg"; 
img[62] = new Image();  img[62].src="img/favorite03_on.jpg"; 
img[63] = new Image();  img[63].src="img/review03.jpg"; 
img[64] = new Image();  img[64].src="img/review03_on.jpg"; 
img[65] = new Image();  img[65].src="img/participant03.jpg"; 
img[66] = new Image();  img[66].src="img/participant03_on.jpg"; 
img[67] = new Image();  img[67].src="img/convey03.jpg"; 
img[68] = new Image();  img[68].src="img/convey03_on.jpg"; 
img[69] = new Image();  img[69].src="img/out03.jpg"; 
img[70] = new Image();  img[70].src="img/out03_on.jpg"; 
}
function change_image(nam,num) {
  if(navigator.appVersion.charAt(0) >= 3) {
    document.images[nam].src = img[num].src;
  }
}