function overBG(tdid){
	var obj = eval("document.all." + tdid);
	obj.background = "pics/menu_button_1.jpg";
}
function outBG(tdid,flag){
	var obj = eval("document.all." + tdid);
	if(flag == 1){
	obj.background = "pics/menu_button_2.jpg";
	}else{
	obj.background = "pics/menu_button.jpg";
	}
}
function menuClick(page){
	window.location.href = page;
}