jQuery(function($) {
	if(typeof portfolioLoggedIn !== "undefined" ) { return; }
	$.history.init(pageload); 
	$("#container a").click(function(e) {
		e.preventDefault();
		this.blur();
		$.history.load(getPortfolioStory(this));
	});
	$("#linkList .linksTable a").live('click', function(e) {
		$(".main-content .hovering").removeClass("hovering");
		var thishref = this.href;
		var foundit = false;
		$("#container a").each(function(e) {
			if(this.href === thishref) {
				foundit = true;
				$.history.load(getPortfolioStory(this));
				return false;
			}
		})
		if(foundit) { e.preventDefault(); }
	});
	$.event.special.hover.delay = 250; 
	$.event.special.hover.speed = 2;
	$("#linkList td a.alink").hover(function() {
		var thisText = $(this).text();
		var matchingThumb = $(".main-content a span:contains("+thisText+")").parents(".section");
		matchingThumb.addClass('hovering');
		if(matchingThumb.prev().size()) {
			var scrollToMe = matchingThumb.prev();
		} else {
			var scrollToMe = matchingThumb;
		}
		$("#container").scrollTo(scrollToMe, 250);
	}, function() {
		var thisText = $(this).text();
		$(".main-content .hovering").removeClass("hovering");
		/*var scrollTo = $("#selected").size() ? $("#selected") : 0;
		console.log(scrollTo);
		$("#container").scrollTo(scrollTo);*/
	});
});

function pageload(hash) {
	//console.log('in pageload, hash: '+hash);
	if(!hash && !getURLParamValue('p')) { 
		// no history state and not loaded normally using ? query string, retrieve the table of links
		$("#selected").removeAttr('id');
		$("#container").scrollTo(0);
		if($("#linkList a").size() < 6) {
			$("#linkList").attr("id", "linkList_outer").load(window.location.href +" #linkList");
			$("#linkList").attr("id", "linkList_inner");
			$("#linkList_outer").attr('id', 'linkList');
		}
	}
	else if(!hash && !!getURLParamValue('p')) { 
		// no history state, loaded normally using ? query string
		var searchText = $("#A1").text();
		$("#selected").attr('id', '');
		$("#container").scrollTo($(".main-content a span:contains("+searchText+")").parents(".section").attr('id', 'selected').prev());
		return 
	}
	else {
		var foundHash = false;
		$(".main-content a").each(function() {
			if('p=' + getURLParamValue('p', this.href) == hash) {
				foundHash = true;
				getPortfolioStory(this);
				//$("#linkList").load(this.href+" #fooTable");
				$.get(this.href, function(data, textStatus) {
					//Giant hack for IE
					inject = data.slice(data.indexOf("fooBegin")+ 16,data.indexOf("fooEnd") - 9);
					$("#linkList").html(inject);
				});
				return false;
			}
		});
		if(!foundHash) {
			minDist = 100;
			$(".main-content a").each(function() {
				distance = levenshtein('p=' + getURLParamValue('p', this.href), hash);
				if(distance < minDist) {
					minDist = distance;
					closest = this;
				}
			});
			if(minDist <= 6) {
				//console.log('closest was '+closest+' with a distance of '+minDist);
				getPortfolioStory(closest);
				//$("#linkList").load(this.href+" #fooTable");
				$.get(closest.href, function(data, textStatus) {
					//Giant hack for IE
					inject = data.slice(data.indexOf("fooBegin")+ 16,data.indexOf("fooEnd") - 9);
					$("#linkList").html(inject);
				});
			}
		}
	}
}

function getPortfolioStory(obj) {
	//console.log('in getPortfolioStory, href: ' + obj.href);
	$("#selected").removeAttr('id');
	$(obj).parents('div.section').attr('id', 'selected');
	var oPrev = $(obj).parent().prev();
	if(oPrev.size()) {
		$("#container").scrollTo(oPrev, "800");
	}
	//$("#linkList").load(obj.href +" #fooTable")
	return "p=" + getURLParamValue('p', obj.href);
}

function getURLParamValue(paramName, myHref) {
	if (typeof myHref === 'undefined') {
		var myHref = window.location.href;
	}
	var paramValue;
	if (myHref.indexOf("?") > -1) {
		var urlParams = myHref.substr(myHref.indexOf("?") + 1);
		if (myHref.indexOf("#") > -1) {
			var urlParams = urlParams.substr(0, urlParams.indexOf("#")); // try to get the value to the left of the # first
		}
		paramArr = urlParams.split("&");
		for ( var iParam = 0; iParam < paramArr.length; iParam++ ){
			if ( paramArr[iParam].indexOf(paramName + "=") > -1 ){
				var aParam = paramArr[iParam].split("=");
				paramValue = aParam[1];
			}
		}
	}
	if (myHref.indexOf("#") > -1) {	//check if the target exists after the # and overwrite value if found
		//var urlParams = myHref.substr(myHref.indexOf("#")).toLowerCase();
		var urlParams = myHref.substr(myHref.indexOf("#"));
		var pparamArr = urlParams.split("&");
		for ( var iParam = 0; iParam < pparamArr.length; iParam++ ){
			if ( pparamArr[iParam].indexOf(paramName + "=") > -1 ){
				var aParam = pparamArr[iParam].split("=");
				paramValue = aParam[1];
			}
		}	
	}
	return paramValue;
}

function getX(oElement) {
	var iReturnValue = 0;
	while( oElement != null ) {
		iReturnValue += oElement.offsetLeft;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function goleft(yesno) {
	moveto = (document.getElementById('container').scrollLeft) - 170;
	document.getElementById('container').scrollLeft = moveto;
}

function goright(yesno) { 
	moveto = (document.getElementById('container').scrollLeft) + 170;
	document.getElementById('container').scrollLeft = moveto;		
}

function changeCats() {
	document.getElementById('cat').selectedIndex = 0;  
	document.getElementById('subs').innerHTML = "<select name =\"subcategory\" class=\"textbox\"  style=\"width:150px; margin:5px 8px;\" disabled><option>All</option></select>" 
}

function levenshtein (s1, s2) {
/* http://kevin.vanzonneveld.net | original by: Carlos R. L. Rodrigues (http://www.jsfromhell.com) | bugfixed by: Onno Marsman | revised by: Andrea Giammarchi | (http://webreflection.blogspot.com) | reimplemented by: Brett Zamir (http://brett-zamir.me) | reimplemented by: Alexander M Beedie | 
* example 1: levenshtein('Kevin van Zonneveld', 'Kevin van Sommeveld');
* returns 1: 3
*/
    if (s1 == s2) {
        return 0;
    }
    var s1_len = s1.length;
    var s2_len = s2.length;
    if (s1_len === 0) {
        return s2_len;
    }
    if (s2_len === 0) {
        return s1_len;
    }
    // BEGIN STATIC
    var split = false;
    try{
        split=!('0')[0];
    } catch (e){
        split=true; // Earlier IE may not support access by string index
    }
    // END STATIC
    if (split){
        s1 = s1.split('');
        s2 = s2.split('');
    }

    var v0 = new Array(s1_len+1);
    var v1 = new Array(s1_len+1);

    var s1_idx=0, s2_idx=0, cost=0;
    for (s1_idx=0; s1_idx<s1_len+1; s1_idx++) {
        v0[s1_idx] = s1_idx;
    }
    var char_s1='', char_s2='';
    for (s2_idx=1; s2_idx<=s2_len; s2_idx++) {
        v1[0] = s2_idx;
        char_s2 = s2[s2_idx - 1];

        for (s1_idx=0; s1_idx<s1_len;s1_idx++) {
            char_s1 = s1[s1_idx];
            cost = (char_s1 == char_s2) ? 0 : 1;
            var m_min = v0[s1_idx+1] + 1;
            var b = v1[s1_idx] + 1;
            var c = v0[s1_idx] + cost;
            if (b < m_min) {
                m_min = b; }
            if (c < m_min) {
                m_min = c; }
            v1[s1_idx+1] = m_min;
        }
        var v_tmp = v0;
        v0 = v1;
        v1 = v_tmp;
    }
    return v0[s1_len];
}