function changemenu1(){
 document.menug.src="img/mon_an.gif";
}
function changemenu2(){
 document.menug.src="img/m_an.gif";
}
function changemenu3(){
 document.menue.src="img/mon_to.gif";
}
function changemenu4(){
 document.menue.src="img/m_to.gif";
}
function changemenu5(){
 document.menuo.src="img/mon_sh.gif";
}
function changemenu6(){
 document.menuo.src="img/m_sh.gif";
}
function changemenu7(){
 document.menuc.src="img/mon_co.gif";
}
function changemenu8(){
 document.menuc.src="img/m_co.gif";
}
function changemenu9(){
 document.menui.src="img/mon_info.gif";
}
function changemenu10(){
 document.menui.src="img/m_info.gif";
}
function changemenu11(){
 document.shop.src="img/mon_shop.gif";
}
function changemenu12(){
 document.shop.src="img/m_shop.gif";
}