var anchorText = window.location.hash;

function init () {
	if(anchorText) {
            showcontent ();
            window.location = window.location.hash;
        };}

window.onload = init;

function showcontent () {document.getElementById('showhide').style.display='block';}
function hidecontent () {document.getElementById('showhide').style.display='none';}

function draw () {
var example = document.getElementById('worms');
var context = example.getContext('2d');
context.globalCompositeOperation = 'destination-over';  
context.clearRect(0,0,200,100);
context.save();
var angle=-0.025;
if (Math.abs(ctr) >= 7){inc = -1.0 * inc}
ctr = ctr + inc;
var anginc=ctr*angle;
context.rotate(anginc);
context.fillStyle = 'white';
context.font = '16px/1.4em bold small-caps "Trebuchet MS", Tahoma, Arial, "Times New Roman", Chicago, Courier, Fixed, sans-serif' ;
context.fillText("YES, you can",25,35);
context.fillText("add worms to",25,55);
context.fillText("your order!",25,75);
context.restore();
}


/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
	http://robertnyman.com/2008/05/27/the-ultimate-getelementsbyclassname-anno-2008/
*/	
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};

function changeFontSizemaincontent (inc) {
  var q = document.getElementsByClassName('maincontent');
  for(n=0; n<q.length; n++) {
	if(q[n].style.fontSize) {
		var size = parseInt(q[n].style.fontSize.replace("px", ""))
    } else {
       var size = 13
    };
    q[n].style.fontSize = size+inc + 'px';
   };
  var r = document.getElementsByClassName('sublist');
  for(n=0; n<r.length; n++) {
	if(r[n].style.fontSize) {
		var size = parseInt(r[n].style.fontSize.replace("px", ""))
    } else {
       var size = 13
    };
    r[n].style.fontSize = size+inc + 'px';
   };
 var s = document.getElementsByClassName('subsublist');
  for(n=0; n<s.length; n++) {
	if(s[n].style.fontSize) {
		var size = parseInt(s[n].style.fontSize.replace("px", ""))
    } else {
       var size = 13
    };
    s[n].style.fontSize = size+inc + 'px';
   };
 var t = document.getElementsByClassName('list2');
  for(n=0; n<t.length; n++) {
	if(t[n].style.fontSize) {
		var size = parseInt(t[n].style.fontSize.replace("px", ""))
    } else {
       var size = 13
    };
    t[n].style.fontSize = size+inc + 'px';
   };
};
   
function resetFontSizemaincontent() {
  var q = document.getElementsByClassName('maincontent');
  for(n=0; n<q.length; n++) {
	if(q[n].style.fontSize) {
    q[n].style.fontSize = '13px';
    };
   }
  var r = document.getElementsByClassName('sublist');
  for(n=0; n<r.length; n++) {
	if(r[n].style.fontSize) {
    r[n].style.fontSize = '13px';
    };
   }
  var s = document.getElementsByClassName('subsublist');
  for(n=0; n<s.length; n++) {
	if(s[n].style.fontSize) {
    s[n].style.fontSize = '13px';
    };
   }
  var t = document.getElementsByClassName('list2');
  for(n=0; n<t.length; n++) {
	if(t[n].style.fontSize) {
    t[n].style.fontSize = '13px';
    };
   }
};
/*document.getElementById('maincontent').style.font-size='1.3em';
*/