var keep=(-1);
function navi2(obj) {
 var select_item = obj.options[obj.selectedIndex].value;
 obj.disabled=true;
 //alert(select_item);
 var flg_lock=false;
 var lock_time=0;
 switch(select_item){
 	case 'null':
		top.frames['header'].document.form1.elements['select'].disabled=false;
//		parent.frames["left"].location.href = "left.html";
		break;
 	case 'introduction': //
		//parent.frames["left"].location.href = "left.html";
		parent.frames["left"]["start_anim"]('opening');
		break;
	case 'bunkai': // }
		parent.frames["left"]["start_anim"](1);
		break;
	case 'sensor': //
		parent.frames["right"].location.href = "p02.html";
		parent.frames["left"]["start_anim"](2);
		break;
	case 'neck': //
		parent.frames["left"]["start_anim"](3);
		break;
	case 'saatsu': //
		parent.frames["left"]["start_anim"](4);
		break;
	case 'saatsu_seiatsu': //
		parent.frames["right"].location.href = "p08.html";
		parent.frames["left"]["start_anim"](5);
		break;
	case 'auto3d': //
		parent.frames["left"]["start_anim_aut2"]();
		break;
	case 'color': //
		flg_lock=true;
		lock_time=1000;
		parent.frames["left"]["color_change3"]();
		break;
	case 'red': //
		flg_lock=true;
		lock_time=1000;
		parent.frames["left"]["color_change_red"]();
		break;
	case 'green': //
		flg_lock=true;
		lock_time=1000;
		parent.frames["left"]["color_change_green"]();
		break;
	case 'replay': //
		if(keep!=(-1)){
			top.frames['header'].document.form1.elements['select'].selectedIndex=keep;
			navi2(obj);
			return;
		}
		flg_lock=true;
		lock_time=500;
		break;
	}
	keep=top.frames['header'].document.form1.elements['select'].selectedIndex;
	//setTimeout("obj.disabled=false",lock_time);
	//alert(obj);
	if(flg_lock) setTimeout("top.frames['header'].document.form1.elements['select'].disabled=false",lock_time);
}
function navi2_reset()
{
	parent.frames["left"]["do_reset"]();
	top.frames['header'].document.form1.elements['select'].disabled=false;
}
function navi2_pause()
{
	parent.frames["left"]["pause_anim"]();
}