if(navigator.appVersion.charAt(0)>="3"){
	var img=new Array();
	img[0]=new Image();img[0].src="basic/images/menu_melodycall_on.gif";
	img[1]=new Image();img[1].src="basic/images/menu_melodycall_off.gif";
	img[2]=new Image();img[2].src="basic/images/menu_initial_on.gif";
	img[3]=new Image();img[3].src="basic/images/menu_initial_off.gif";
	img[4]=new Image();img[4].src="basic/images/menu_trial_on.gif";
	img[5]=new Image();img[5].src="basic/images/menu_trial_off.gif";
	img[6]=new Image();img[6].src="basic/images/menu_contents_on.gif";
	img[7]=new Image();img[7].src="basic/images/menu_contents_off.gif";
	img[8]=new Image();img[8].src="basic/images/menu_search_on.gif";
	img[9]=new Image();img[9].src="basic/images/menu_search_off.gif";
	img[10]=new Image();img[10].src="basic/images/menu_application_on.gif";
	img[11]=new Image();img[11].src="basic/images/menu_application_off.gif";
	img[12]=new Image();img[12].src="basic/images/imode_sendurl_on.gif";
	img[13]=new Image();img[13].src="basic/images/imode_sendurl_off.gif";
	img[14]=new Image();img[14].src="basic/images/imode_barcode_on.gif";
	img[15]=new Image();img[15].src="basic/images/imode_barcode_off.gif";
	img[16]=new Image();img[16].src="basic/images/btn_enjoy_user_on.gif";
	img[17]=new Image();img[17].src="basic/images/btn_enjoy_user_off.gif";

}
function _in(nam,num){
	if(navigator.appVersion.charAt(0)>="3"){
		document.images[nam].src=img[num].src;
	}
	else{
	}
}
function _out(nam,num){
	document.images[nam].src=img[num].src;
}