function preloadImages(relRoot) {
	if (imgHoverStorytellers) {
		imgHoverStorytellers.src = relRoot + "images/nav_storytellers_on.gif";
	}
	if (imgStorytellers) {
		imgStorytellers.src = relRoot + "images/nav_storytellers_off.gif";
	}
	if (imgHoverVoices) {
		imgHoverVoices.src = relRoot + "images/nav_voices_on.gif";
	}
	if (imgVoices) {
		imgVoices.src = relRoot + "images/nav_voices_off.gif";
	}
	if (imgHoverWearehere) {
		imgHoverWearehere.src = relRoot + "images/nav_wearehere_on.gif";
	}
	if (imgWearehere) {
		imgWearehere.src = relRoot + "images/nav_wearehere_off.gif";
	}
	if (imgHoverCommunity) {
		imgHoverCommunity.src = relRoot + "images/nav_community_on.gif";
	}
	if (imgCommunity) {
		imgCommunity.src = relRoot + "images/nav_community_off.gif";
	}
	if (imgHoverEducators) {
		imgHoverEducators.src = relRoot + "images/nav_educators_on.gif";
	}
	if (imgEducators) {
		imgEducators.src = relRoot + "images/nav_educators_off.gif";
	}
}

function preloadImagesStoryteller(relRoot) {
	if (imgHoverCorbin) {
		imgHoverCorbin.src = relRoot + "images/subnav_story_corbin_on.gif";
	}
	if (imgCorbin) {
		imgCorbin.src = relRoot + "images/subnav_story_corbin_off.gif";
	}
	if (imgHoverHoskie) {
		imgHoverHoskie.src = relRoot + "images/subnav_story_hoskie_on.gif";
	}
	if (imgHoskie) {
		imgHoskie.src = relRoot + "images/subnav_story_hoskie_off.gif";
	}
	if (imgHoverRosella) {
		imgHoverRosella.src = relRoot + "images/subnav_story_rosella_on.gif";
	}
	if (imgRosella) {
		imgRosella.src = relRoot + "images/subnav_story_rosella_off.gif";
	}
	if (imgHoverTchin) {
		imgHoverTchin.src = relRoot + "images/subnav_story_tchin_on.gif";
	}
	if (imgTchin) {
		imgTchin.src = relRoot + "images/subnav_story_tchin_off.gif";
	}
}


function swapImage(strElement, objImage) 
{
	// check if the objects exists to prevent errors
	if (document.images && objImage && objImage.src && objImage.src != "") 
	{
		if (document.images[strElement]) 
		{
			document.images[strElement].src = objImage.src
		}
	}
}

function popPlacenames(path) {
	placeWindow = window.open(path,'placePopup','width=740,height=510,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function popContent(path) {
	popWindow = window.open(path,'contentPopup','width=620,height=400,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1');
}

function popLesson(path) {
	popWindow = window.open(path,'lessonPopup','width=580,height=340,toolbar=1,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1');
}

function popStories(path) {
	popWindow = window.open(path,'storyPopup','width=740,height=510,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function popMap(path) {
	popWindow = window.open(path,'mapPopup','width=535,height=456,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function popPlayer(filename, fullname, firstname, subject) {
	playerWindow = window.open('../player.html?file=' +  filename + '&fullname=' + fullname + '&firstName=' + firstname + '&subject=' + subject,'audioPopup','width=360,height=130,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function popVidHigh(filename, fullname, firstname, subject) {
	playerWindow = window.open('../vidplayer_hi.html?file=' +  filename + '&fullname=' + fullname + '&firstName=' + firstname + '&subject=' + subject,'audioPopup','width=360,height=340,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}

function popVidLow(filename, fullname, firstname, subject) {
	playerWindow = window.open('../vidplayer_low.html?file=' +  filename + '&fullname=' + fullname + '&firstName=' + firstname + '&subject=' + subject,'audioPopup','width=230,height=230,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0');
}