$(document).ready(function() { 

	// first check to see if there's any stripped
	// content areas to scan through.  If so, then
	// trigger the function to replace all the 
	// keywords with span items with title tags.
	if ($(".strippedContent").length>0) { keywordReplacement(); }	
	
});


function recursiveSearch(strNeedle,strHaystack,objSearch,wordRefId) {
	var searchArr = new Array();
	objSearch.compile(strNeedle,"gi");
	var match = objSearch.exec(strHaystack);
	if (match) {
		match.refId = wordRefId;
		searchArr[searchArr.length] = match;
		var newSearch = recursiveSearch(strNeedle,RegExp.rightContext,objSearch,wordRefId);
		return (newSearch) ? searchArr.concat(newSearch) : searchArr;
	} else {
		return false;	
	} // end if
} // end of function

function keywordReplacement() {
	var jsGlossaryWords = new Array();
	var jsGlossaryDefs  = new Array();
	var contentAreas 	= $('.glossary').get();
	jsGlossaryWords[0] = 'Anthocyanidins';
jsGlossaryDefs[0] = 'The%20non-sugar%20part%20of%20the%20anthocyanin%3B%20it%20contains%20the%20colored%20pigment.';
jsGlossaryWords[1] = 'Anthocyanins';
jsGlossaryDefs[1] = 'A%20subclass%20of%20flavonoids%2C%20classified%20by%20their%20chemical%20structure%20and%20consisting%20of%20an%20anthocyanidin%20and%20a%20sugar%20group.%20Present%20in%20fruits%20and%20vegetables%2C%20anthocyanins%20have%20been%20shown%20to%20be%20powerful%20natural%20antioxidants%20with%20beneficial%20health%20characteristics%2C%20according%20to%20the%20National%20Institutes%20of%20Health.%20They%20also%20contain%20natural%20pigments%20ranging%20the%20visible%20spectrum%20from%20red%20to%20blue.';
jsGlossaryWords[2] = 'Antioxidants';
jsGlossaryDefs[2] = 'A%20substance%20%28such%20as%20beta-carotene%20or%20vitamin%20C%29%20that%20inhibits%20or%20reduces%20oxidative%20damage%20caused%20by%20oxygen%2C%20peroxides%2C%20or%20free%20radicals.%20Found%20in%20hundreds%20of%20naturally%20occurring%20substances%20and%20forms%2C%20antioxidants%20scavenge%20free%20radicals%20and%20convert%20them%20to%20a%20less%20reactive%20state.%20Antioxidants%20are%20believed%20to%20deliver%20potential%20health%20benefits%2C%20including%20reducing%20the%20risk%20of%20cancer%20and%20heart%20disease%2C%20lowering%20cholesterol%2C%20and%20slowing%20the%20aging%20process%2C%20according%20to%20the%20USDA%20and%20National%20Cancer%20Institute.';
jsGlossaryWords[3] = 'Cosmeceuticals';
jsGlossaryDefs[3] = 'Cosmetics%20or%20personal%20care%20products%20that%20provide%20health%20benefits%20in%20addition%20to%20their%20basic%20functional%20value.';
jsGlossaryWords[4] = 'FD%26C%20Red%20Dye%20%2340';
jsGlossaryDefs[4] = 'A%20synthetic%20dye%20derived%20from%20coal%20tar%20and%20used%20in%20a%20variety%20of%20processed%20food%20products%2C%20pharmaceuticals%2C%20and%20cosmetics%20to%20impart%20red%20color%3B%20it%20has%20been%20shown%20to%20induce%20hyperactive%20behavior%20in%20some%20young%20children%2C%20according%20to%20a%20recent%20study%20conducted%20by%20Southampton%20University%20%28The%20%28London%29%20Sunday%20Times%2C%20Healthily%20off%20color%2C%2005%2F13%2F2007%29.%20Long%20suspected%20as%20being%20carcinogenic%2C%20it%20has%20also%20been%20suggested%20as%20a%20possible%20contributor%20to%20a%20number%20of%20health-related%20problems%20in%20children%20and%20adults.%20FD%26C%20Red%20Dye%20%2340%20is%20distributed%20internationally%20under%20the%20names%20Allura%20Red%2C%20Allura%20Red%20AC%2C%20and%20Food%20Red%2017.';
jsGlossaryWords[5] = 'Flavonoids';
jsGlossaryDefs[5] = 'A%20class%20of%20water-soluble%20plant%20pigments%20that%20are%20oxygen-containing%20aromatic%20compounds%20known%20for%20their%20antioxidant%20activity.';
jsGlossaryWords[6] = 'Free%20Radicals';
jsGlossaryDefs[6] = 'Highly%20reactive%20molecules%2C%20produced%20by%20the%20digestion%20process%20or%20by%20environmental%20exposure%20to%20pollutants%20and%20radiation%2C%20which%20damage%20cells%20and%20cellular%20function.';
jsGlossaryWords[7] = 'Functional%20Foods';
jsGlossaryDefs[7] = 'Food%20products%20claimed%20to%20provide%20added%20health-promoting%20or%20disease-preventing%20benefits%20beyond%20basic%20nutrition%20through%20the%20use%20of%20specific%20food%20additives.';
jsGlossaryWords[8] = 'Nutraceuticals';
jsGlossaryDefs[8] = 'A%20foodstuff%20%28as%20a%20fortified%20food%20or%20dietary%20supplement%29%20that%20provides%20health%20benefits%20in%20addition%20to%20its%20basic%20nutritional%20value.';
jsGlossaryWords[9] = 'ORAC';
jsGlossaryDefs[9] = 'Oxygen%20Radical%20Absorbance%20Capacity.%20%20A%20standardized%20method%20adopted%20by%20the%20U.S.%20Department%20of%20Agriculture%20to%20measure%20the%20total%20antioxidant%20potency%20of%20foods%20and%20nutritional%20supplements.%20The%20measurement%20is%20a%20combination%20of%20inhibition%20time%20and%20percentage%20of%20free%20radical%20damage%20by%20the%20antioxidant.%20The%20ORAC%20unit%20is%20expressed%20in%20micromole%20of%20standard%20%28Trolox%29%20per%20gram%20or%20liter.%20The%20higher%20the%20value%20per%20equivalent%20weight%20of%20food%2C%20the%20more%20antioxidant%20power%20it%20contains.';
jsGlossaryWords[10] = 'Peonidin';
jsGlossaryDefs[10] = 'A%20powerful%20antioxidant%20found%20in%20Suntava%20Purple%20Corn.';
jsGlossaryWords[11] = 'Purple%20Corn%20Stover';
jsGlossaryDefs[11] = 'The%20non-grain%20biomass%20from%20the%20purple%20corn%20plant%20which%20includes%20the%20husk%2C%20cob%2C%20leaf%2C%20and%20stalk.';
	
	
	for(var c=0;c<contentAreas.length;c++) {
	
	
		var str = '';
		var search = new RegExp();
		var thisSearch = new Array();
		var extendedKeywords = new Array();
		
		var content = $(contentAreas[c]).html();
		var contentId = $(contentAreas[c]).attr('id');
		var newContent = content;
		
		var strippedContent = $('#strippedContent_'+contentId).get();
		var stripped = unescape($(strippedContent).val());
		
		
		
			// **********
			// FIRST PASS - LOOK FOR JUST THE WORDS FROM THE STRIPPED CONTENT
			// **********
			

			for(var i=0;i<jsGlossaryWords.length;i++) {
			
				// MATCH THE FIRST 0 or 1 CHARS AROUND THE KEYWORD,
				// THEN THE KEYWORD, FINALLY THE NEXT TWO CHARS AFTER THE KEYWORD.
				var word = "(.?)("+unescape(jsGlossaryWords[i])+")(.{2})";
				
				// CALL RECURSIVE SEARCH FUNCTION
				var thisSearch = recursiveSearch(word,stripped,search,i);
				
				// CONTAT THE NEW SEARCH WITH THE PREVIOUS RESULTS
				if (thisSearch) { extendedKeywords = extendedKeywords.concat(thisSearch); }
			
			} // end for i
		
		
			
			
			
			
			// ***********
			// SECOND PASS - LOOK FOR EXTENDED KEYWORDS IN REAL CONTENT
			// ***********
			
			
			for(var i=0;i<extendedKeywords.length;i++) {
			
				if (extendedKeywords[i]) {
					
					var prefix = (extendedKeywords[i][1]==" ") ? "\\s" : extendedKeywords[i][1];
					var suffix = (extendedKeywords[i][3]==" ") ? "\\s" : extendedKeywords[i][3];
					var keyword= extendedKeywords[i][2];
					var word   = "("+makeRegSafe(prefix)+")("+makeRegSafe(keyword)+")("+makeRegSafe(suffix)+")";
					var refId  = extendedKeywords[i]['refId'];				
					var def    = unescape(jsGlossaryDefs[i]);
					var search = new RegExp(word, 'gi');
					var thisMatch  = search.exec(newContent);
					var newContent = newContent.replace(search, "$1<span class='glossaryItem' title='"+refId+"'>$2</span>$3");
					//$.log(search+"\n"+word+"\n"+thisMatch+"\n");
					
				} // end if
			} // end for i			
			
			$(contentAreas[c]).html(newContent);
			
	} // end for c
	
	
	var glItems = $('.glossaryItem').get();
	for (var i=0;i<glItems.length;i++) {
		var whichDef = $(glItems[i]).attr('title');
		$(glItems[i]).attr('title',unescape($(glItems[i]).html()+"!^"+jsGlossaryDefs[whichDef]));
	}
	
	$('.glossaryItem')
		.Tooltip({
			track: true,
			delay: 0,
			showURL: false,
			showBody: "!^"
		});	

} // end of function


function makeRegSafe(str) {
	str = str.replace(/\?/g,'\\?');
	str = str.replace(/\./g,'\\.');
	str = str.replace(/\(/g,'\\(');
	str = str.replace(/\)/g,'\\)');
	str = str.replace(/\&/g,'\&amp;');
	str = str.replace(/\//g,'\\/');
	str = str.replace(/\,/g,'\\,');
	str = str.replace(/\]/g,'\\]');
	str = str.replace(/\[/g,'\\[');
	str = str.replace(/\#/g,'\\#');
	return str;
}