// Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.
//
// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.
// ********************************
// application-specific functions *
// ********************************

// store variables to control where the popup will appear relative to the cursor position
// positive numbers are below and to the right of the cursor, negative numbers are above and to the left
var xOffset =  10;
var yOffset = -30;

function showPopup (targetObjectId, eventObj, pTitle, pContentID) 
{
    if(eventObj) 
    {
	    // hide any currently-visible popups
	    hideCurrentPopup();
	    // stop event from bubbling up any farther
	    eventObj.cancelBubble = true;
	    lFoatingBox = document.getElementById("DynamicFloatingInfo");
	    lFoatingBox.innerHTML = "<div class =\"FloatingInfoBoxContent\">\r\n";
	    lFoatingBox.innerHTML += "<span class=\"FloatingInfoBoxTitle\">"+pTitle+"</span><br/>\r\n";
	    lFoatingBox.innerHTML += "  <div class=\"FloatingInfoBoxArticle\"><p>\r\n";
	    lContent = TripDaysDetail.GetBlogContent(pContentID);
	    lFoatingBox.innerHTML += lContent.value;
	    lFoatingBox.innerHTML += "  </div>\r\n";
	    lFoatingBox.innerHTML += "</div>\r\n";
	    
	    // move popup div to current cursor position 
	    // (add scrollTop to account for scrolling for IE)
	    var newXCoordinate =eventObj.x + xOffset;
	    var newYCoordinate =eventObj.y + yOffset;
	    //var newXCoordinate = (eventObj.pageX)?eventObj.pageX + xOffset:eventObj.x + xOffset + ((document.body.scrollLeft)?document.body.scrollLeft:0);
	    //var newYCoordinate = (eventObj.pageY)?eventObj.pageY + yOffset:eventObj.y + yOffset + ((document.body.scrollTop)?document.body.scrollTop:0);
	    moveObject(targetObjectId, newXCoordinate, newYCoordinate);
	    // and make it visible
	    if( changeObjectVisibility(targetObjectId, 'visible') ) 
	    {
	        // if we successfully showed the popup
	        // store its Id on a globally-accessible object
	        window.currentlyVisiblePopup = targetObjectId;
	        return true;
	    } 
	    else 
	    {
	        // we couldn't show the popup, boo hoo!
	        return false;
	    }
    } 
    else 
    {
	    // there was no event object, so we won't be able to position anything, so give up
	    return false;
    }
} // showPopup

function hideCurrentPopup() {
    // note: we've stored the currently-visible popup on the global object window.currentlyVisiblePopup
    if(window.currentlyVisiblePopup) {
	changeObjectVisibility(window.currentlyVisiblePopup, 'hidden');
	window.currentlyVisiblePopup = false;
    }
} // hideCurrentPopup



// ***********************
// hacks and workarounds *
// ***********************

// initialize hacks whenever the page loads
window.onload = initializeHacks;

// setup an event handler to hide popups for generic clicks on the document
document.onclick = hideCurrentPopup;

function initializeHacks() {
    // this ugly little hack resizes a blank div to make sure you can click
    // anywhere in the window for Mac MSIE 5
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	&& (navigator.platform.indexOf('Mac') != -1)
	&& getStyleObject('blankDiv')) {
	window.onresize = explorerMacResizeFix;
    }
    resizeBlankDiv();
    // this next function creates a placeholder object for older browsers
    createFakeEventObj();
}

function createFakeEventObj() {
    // create a fake event object for older browsers to avoid errors in function call
    // when we need to pass the event object to functions
    if (!window.event) {
	window.event = false;
    }
} // createFakeEventObj

function resizeBlankDiv() {
    // resize blank placeholder div so IE 5 on mac will get all clicks in window
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	&& (navigator.platform.indexOf('Mac') != -1)
	&& getStyleObject('blankDiv')) {
	getStyleObject('blankDiv').width = document.body.clientWidth - 20;
	getStyleObject('blankDiv').height = document.body.clientHeight - 20;
    }
}

function explorerMacResizeFix () {
    location.reload(false);
}