// for vp //
var vp_window = null;

function popWin() {
//	if( vp_window != null && !vp_window.closed ) {
//		vp_window.focus();
//	} else {
		vp_window = window.open("", "Result", "resizable=yes,menubar=no,directories=no,status=no,location=no,width=560,height=620");
//	}
}
// end //
var memo_window;

function initCourseBrowser( old_browser,new_browser,old_browser_prompt ) {
	switch( browserCheck( old_browser_prompt ) ) {
		case 0:
			break;
		case 4:
			document.form1.browser_type.value = old_browser;
			document.form1.width.value = top.innerWidth;
			document.form1.height.value = top.innerHeight;
			break;
		case 6:
			document.form1.browser_type.value = new_browser;
			break;
	}

	return true;
}

function setTicketID( ticket_id ) {
	document.CourseInfo.ticket_id.value = ticket_id;
}

function toCourseMap( course_id,windowname,url,title ) {
	//return WindowOpenUpSide(windowname,putInUrl( url,"coursecode",course_id ), title );
	return GoTo( putInUrl( url,"coursecode",course_id ) );
}

function startClick( url ) {
	var courseID = document.CourseInfo.course_id.value;
	var userID = document.CourseInfo.user_id.value;
	var ticketID = document.CourseInfo.ticket_id.value;

	if( (  courseID == "" ) || ( userID == "" ) ) {
		alert( "Please enter all information" );
		return false;
	}

	url = putInUrl( url,"course_id",courseID );
	url = putInUrl( url,"user_id",userID );
	url = putInUrl( url,"ticket_id",ticketID );

	window.location.replace( url );
	return false;
}

function buttonClick( url,chapter_no,section_no,page_no,page_type ) {
	if( ( memo_window != null ) && ( !memo_window.closed ) ) {
		memo_window.close();
	}

//	if( vp_window != null && !vp_window.closed ) {
//		vp_window.close();
//	}

	window.location.replace( putInUrl( putInUrl( putInUrl( putInUrl( url,"chapter",chapter_no ),"section",section_no ),"page",page_no ),"type",page_type ) );
	return false;
}

function openMemo( url ) {
	if( ( memo_window != null ) && ( !memo_window.closed ) ) {
		memo_window.location.replace( url );
		memo_window.focus();
	} else {
		memo_window = window.open( url,"memo","width=400,height=300,resizable=yes,scrollbars=yes",true );
		memo_window.focus();
	}

	return false;
}

function onLogOff( url,prompt ) {
	if( confirm( prompt ) ) {
		if( ( memo_window != null ) && ( !memo_window.closed ) ) {
			memo_window.close();
		}
		top.location.replace( url );
	}
	return false;
}

function onProgressBar( url ) {
	top.location.replace( putInUrl( url,"progress_bar",document.progress_bar.next.value ) );
	return false;
}