<!-- Begin

// Author: John M. McCullock
// Date: 07-14-07
// Description: Slide Show Generator

var pageNumber; 
var pageName;		// the filename of the slide page.
var picFolder;		// path to the slide image directory.
var iStart;			// starting index for the slide menu.
var iEnd;			// end index for the slide show menu.

function main(currPage, imgFolder, startIndex, endIndex)
{
	pageName = currPage;
	picFolder = imgFolder;
	iStart = startIndex;
	iEnd = endIndex;
	
	// extract the page number from the URL.
	var locate = window.location
	document.pageGet.data.value = locate
	var text = document.pageGet.data.value

	pageNumber = parseInt(retrieveValue(text));
}

function retrieveValue(str){

	point = str.lastIndexOf("=");

	return(str.substring(point+1,str.length));
}

function displaySlideText(pgNumber)
{
	if(pgNumber >= iStart){
		document.write('<p>'+strings[pgNumber]+'</p>');
	}
}

function makeSlideMenu(pgNumber)
{
	if(pgNumber >= iStart + 1){
		document.write('<a href="' + pageName + '?pgNumber=' + iStart + '">[ First ]</a>');
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber - 1)+'"> [ Prev ]</a>');
	}else{
		document.write('[ First ]');
		document.write(' [ Prev ]');
	}
	
	if(pgNumber > iStart + 1){
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber - 2)+'"> [ '+(pgNumber - 2)+' ]</a>');
	}
	if(pgNumber >= iStart + 1){
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber - 1)+'"> [ '+(pgNumber - 1)+' ]</a>');
	}
	
    document.write(' [ '+pgNumber+' ]');
	
	if((pgNumber + 1) <= iEnd){
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber + 1)+'"> [ '+(pgNumber + 1)+' ]</a>');
	}
	if((pgNumber + 2) <= iEnd){
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber + 2)+'"> [ '+(pgNumber + 2)+' ]</a>');
	}
	if((pgNumber + 1) <= iEnd){
		document.write('<a href="' + pageName + '?pgNumber='+(pgNumber + 1)+'"> [ Next ]</a>');
	}else{
		document.write(' [ Next ]');
	}

	if(pgNumber < iEnd){
		document.write('<a href="' + pageName + '?pgNumber=' + iEnd + '"> [ Last ]</a>');
	}else{
		document.write(' [ Last ]');
	}
}

function displaySlideImage(pgNumber)
{
	document.write('<img src="' + picFolder + pgNumber + '.jpg" align="center">');
}


//  End -->


