//ブラウザの判別
var agent = navigator.userAgent;
var nv = 0;
if(agent.indexOf("Mozailla/2") == 0){var nv = 1}

//新規画像の読み込み
if(nv != 1)
document.onimage10 = new Image();
document.onimage10.src="image/tousen_button.gif";

document.onimage11 = new Image();
document.onimage11.src="image/report_button.gif";


//画像の入れ換え
function preon(i){
if(nv != 1){
	if(i == 10){document.pre10.src="image/tousen_button_over.gif"}
	if(i == 11){document.pre11.src="image/report_button_over.gif"}
}
}
function preout(i){
if(nv != 1){
	if(i == 10){document.pre10.src="image/tousen_button.gif"}
	if(i == 11){document.pre11.src="image/report_button.gif"}
}
}