/* basket and product detail quantity changer */
function qty_plus(whichLayer, max) {
	var qty = document.getElementById(whichLayer);
	
	if (!max) {
		max = 99;
	}
	
	if (qty.value < max) {
		qty.value = parseInt(qty.value) + 1;
	}
}

function qty_minus(whichLayer, min) {
	var qty = document.getElementById(whichLayer);
	
	if (!min) {
		min = 0;
	}
	
	if (qty.value > min) {
		qty.value = parseInt(qty.value) - 1;
	}
}

/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var offsetfrommouse=[15,15]; //image x,y offsets from cursor position in pixels. Enter 0,0 for no offset
var displayduration=0; //duration in seconds image should remain visible. 0 for always.
var currentimageheight = 270;	// maximum image size.

if (document.getElementById || document.all){
	document.write('<div id="trailimageid">');
	document.write('</div>');
}

function gettrailobj() {
	
	if (document.getElementById) {
		return document.getElementById("trailimageid").style;
	}
	else if (document.all) {
		return document.all.trailimagid.style;
	}
	return '';
}

function gettrailobjnostyle(){
	
	if (document.getElementById) {
		return document.getElementById("trailimageid");
	}
	else if (document.all) {
		return document.all.trailimagid;
	}
	return '';
}

function truebody() {
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function showtrail(title,description,currentimageheight) {
	document.onmousemove=followmouse;

	newHTML = '<div class="info_box">';
	newHTML = newHTML + '<h2>' + title + '</h2>';
	newHTML = newHTML + description + '<br/>';

	newHTML = newHTML + '</div>';
	gettrailobjnostyle().innerHTML = newHTML;
	gettrailobj().display="inline";
}


function hidetrail() {
	gettrailobj().innerHTML = " ";
	gettrailobj().display="none"
	document.onmousemove=""
	gettrailobj().left="-500px"
}

function followmouse(e) {
	var xcoord=offsetfrommouse[0]
	var ycoord=offsetfrommouse[1]

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth - 15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(window.innerHeight)

	if (typeof e != "undefined"){ // firefix
		xcoord = e.pageX - xcoord - 160; // Move to the left side of the cursor
		ycoord += e.pageY - 10;
	} else if (typeof window.event != "undefined"){ // ie
		xcoord = event.clientX + truebody().scrollLeft - xcoord - 160; // Move to the left side of the cursor
		ycoord += truebody().scrollTop + event.clientY - 10;
	}

	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.max(truebody().scrollHeight, truebody().clientHeight) : Math.max(document.body.offsetHeight, window.innerHeight)
		if(ycoord < 0) { ycoord = ycoord*-1; }
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
}
/* END Simple Image Trail */

function textCounter(field, countfield, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else 
		document.getElementById(countfield).innerHTML = maxlimit - field.value.length;
}

function toggleLayer(whichLayer) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
		}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
		}
	else if (document.layers)	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
		} // if
	}	
	
function showCard(cardId) {
	var card = document.getElementById(cardId+"_card").style;
	card.display = "block";
	}	
function hideCard(cardId) {
	var card = document.getElementById(cardId).style;
	card.display = "none";
	}	
	
function getMyMood() {
  var numbers = new Array();
  numbers[1] = 1;
  numbers[2] = 2;
  numbers[3] = 3;
  answer = "";
  var names = new Array();
  names[1] = "knackered";
  names[2] = "moody";
  names[3] = "grumpy";
  names[4] = "horny";
  names[5] = "wild";
  names[6] = "lazy";
  
  var options = getAnswers();
  
  for ( key in numbers ) {
    var el = document.forms['myMood'].elements['question_' + key];
    var selected = getSelectedRadioValue(el);
    if (selected) {
      answer += getSelectedRadioValue(el);
    } else {
      alert('Please answer all questions!');
      return;  
    }
  }
  mood_value = names[options[answer]];
  window.location = "/mood_generator_result.html?mood=" + mood_value ;
}


function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function

function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
} // Ends the "getSelectedRadioValue" function	

function capitaliseFirstLetter(string)
{
    return string.charAt(0).toUpperCase() + string.slice(1);
}


function getAnswers() {
  options = new Array();
  
  options['aaa'] = 1;
  options['aab'] = 1;
  options['aac'] = 1;
  options['aad'] = 1;
  options['aae'] = 1;
  options['aaf'] = 1;
  options['aba'] = 1;
  options['abb'] = 2;
  options['abc'] = 3;
  options['abd'] = 4;
  options['abe'] = 5;
  options['abf'] = 1;
  options['aca'] = 1;
  options['acb'] = 2;
  options['acc'] = 3;
  options['acd'] = 4;
  options['ace'] = 5;
  options['acf'] = 1;
  options['ada'] = 1;
  options['adb'] = 2;
  options['adc'] = 3;
  options['add'] = 4;
  options['ade'] = 5;
  options['adf'] = 1;
  options['aea'] = 1;
  options['aeb'] = 2;
  options['aec'] = 3;
  options['aed'] = 4;
  options['aee'] = 5;
  options['aef'] = 1;
  options['afa'] = 1;
  options['afb'] = 1;
  options['afc'] = 1;
  options['afd'] = 1;
  options['afe'] = 1;
  options['aff'] = 6;
  options['baa'] = 1;
  options['bab'] = 2;
  options['bac'] = 3;
  options['bad'] = 4;
  options['bae'] = 5;
  options['baf'] = 6;
  options['bba'] = 2;
  options['bbb'] = 2;
  options['bbc'] = 2;
  options['bbd'] = 2;
  options['bbe'] = 2;
  options['bbf'] = 2;
  options['bca'] = 3;
  options['bcb'] = 2;
  options['bcc'] = 3;
  options['bcd'] = 3;
  options['bce'] = 3;
  options['bcf'] = 3;
  options['bda'] = 1;
  options['bdb'] = 2;
  options['bdc'] = 3;
  options['bdd'] = 4;
  options['bde'] = 5;
  options['bdf'] = 6;
  options['bea'] = 1;
  options['beb'] = 2;
  options['bec'] = 3;
  options['bed'] = 4;
  options['bee'] = 5;
  options['bef'] = 6;
  options['bfa'] = 1;
  options['bfb'] = 2;
  options['bfc'] = 3;
  options['bfd'] = 4;
  options['bfe'] = 5;
  options['bff'] = 6;
  options['caa'] = 1;
  options['cab'] = 3;
  options['cac'] = 3;
  options['cad'] = 4;
  options['cae'] = 5;
  options['caf'] = 6;
  options['cba'] = 3;
  options['cbb'] = 2;
  options['cbc'] = 3;
  options['cbd'] = 3;
  options['cbe'] = 3;
  options['cbf'] = 3;
  options['cca'] = 3;
  options['ccb'] = 3;
  options['ccc'] = 3;
  options['ccd'] = 3;
  options['cce'] = 3;
  options['ccf'] = 3;
  options['cda'] = 1;
  options['cdb'] = 3;
  options['cdc'] = 3;
  options['cdd'] = 4;
  options['cde'] = 5;
  options['cdf'] = 6;
  options['cea'] = 1;
  options['ceb'] = 3;
  options['cec'] = 3;
  options['ced'] = 4;
  options['cee'] = 5;
  options['cef'] = 6;
  options['cfa'] = 1;
  options['cfb'] = 3;
  options['cfc'] = 3;
  options['cfd'] = 4;
  options['cfe'] = 5;
  options['cff'] = 6;
  options['daa'] = 1;
  options['dab'] = 2;
  options['dac'] = 3;
  options['dad'] = 4;
  options['dae'] = 5;
  options['daf'] = 6;
  options['dba'] = 1;
  options['dbb'] = 2;
  options['dbc'] = 3;
  options['dbd'] = 4;
  options['dbe'] = 5;
  options['dbf'] = 6;
  options['dca'] = 1;
  options['dcb'] = 2;
  options['dcc'] = 3;
  options['dcd'] = 4;
  options['dce'] = 5;
  options['dcf'] = 6;
  options['dda'] = 4;
  options['ddb'] = 4;
  options['ddc'] = 4;
  options['ddd'] = 4;
  options['dde'] = 4;
  options['ddf'] = 4;
  options['dea'] = 1;
  options['deb'] = 2;
  options['dec'] = 3;
  options['ded'] = 4;
  options['dee'] = 5;
  options['def'] = 6;
  options['dfa'] = 1;
  options['dfb'] = 2;
  options['dfc'] = 3;
  options['dfd'] = 4;
  options['dfe'] = 5;
  options['dff'] = 6;
  options['eaa'] = 1;
  options['eab'] = 2;
  options['eac'] = 3;
  options['ead'] = 4;
  options['eae'] = 5;
  options['eaf'] = 6;
  options['eba'] = 1;
  options['ebb'] = 2;
  options['ebc'] = 3;
  options['ebd'] = 4;
  options['ebe'] = 5;
  options['ebf'] = 6;
  options['eca'] = 1;
  options['ecb'] = 2;
  options['ecc'] = 3;
  options['ecd'] = 4;
  options['ece'] = 5;
  options['ecf'] = 6;
  options['eda'] = 1;
  options['edb'] = 2;
  options['edc'] = 3;
  options['edd'] = 4;
  options['ede'] = 5;
  options['edf'] = 6;
  options['eea'] = 5;
  options['eeb'] = 5;
  options['eec'] = 5;
  options['eed'] = 5;
  options['eee'] = 5;
  options['eef'] = 5;
  options['efa'] = 1;
  options['efb'] = 2;
  options['efc'] = 3;
  options['efd'] = 4;
  options['efe'] = 5;
  options['eff'] = 6;
  options['faa'] = 1;
  options['fab'] = 1;
  options['fac'] = 1;
  options['fad'] = 1;
  options['fae'] = 1;
  options['faf'] = 6;
  options['fba'] = 1;
  options['fbb'] = 2;
  options['fbc'] = 3;
  options['fbd'] = 4;
  options['fbe'] = 5;
  options['fbf'] = 6;
  options['fca'] = 1;
  options['fcb'] = 2;
  options['fcc'] = 3;
  options['fcd'] = 4;
  options['fce'] = 5;
  options['fcf'] = 6;
  options['fda'] = 1;
  options['fdb'] = 2;
  options['fdc'] = 3;
  options['fdd'] = 4;
  options['fde'] = 5;
  options['fdf'] = 6;
  options['fea'] = 1;
  options['feb'] = 2;
  options['fec'] = 3;
  options['fed'] = 4;
  options['fee'] = 5;
  options['fef'] = 6;
  options['ffa'] = 6;
  options['ffb'] = 6;
  options['ffc'] = 6;
  options['ffd'] = 6;
  options['ffe'] = 6;
  options['fff'] = 6;
  return options;

}