function removeAllChilds(elm) {
  while (elm.hasChildNodes()) {
  	elm.removeChild(elm.firstChild);
  }
}

//Get rid of spaces (multi-dimensional arrays only)
function ridSpaces (arr) {
	for (var i=0; i < arr.length; i++) {
		for (var j=0; j < arr[i].length; j++)
			arr[i][j] = arr[i][j].replace(/^\s*|\s*$/g,"");
	}
}

function removeDuplicates(arr) {
 do {
    var r = false;
    for (var i=0; i < arr.length; i++) {
    	for (var j=0; j < arr.length; j++) {
        if (arr[i][0] == arr[j][0] && i!=j) {
            arr.splice(i,1);
            r = true;
            break;
        }    
     }
    }
 } while (r == true);
}

function embroideryOption(selected) {
	if (selected == 1) {
		// to show
		document.getElementById("embroidery1").style.display = '';
		document.getElementById("embroidery1").style.visibility = 'visible';
		// to hide
		document.getElementById("embroidery3").style.display = 'none';
		document.getElementById("embroidery3").style.visibility = 'hidden';
		//Reset Form
		document.forms['embForm'].reset();
		//Reselect Option After Reset Form
		document.getElementById("emb_opt1").checked = true;
	} else if (selected == 2) {
		// to hide
		document.getElementById("embroidery1").style.display = 'none';
		document.getElementById("embroidery1").style.visibility = 'hidden';
		// to hide
		document.getElementById("embroidery3").style.display = '';
		document.getElementById("embroidery3").style.visibility = 'visible';
		//Reset Form
		document.forms['embForm'].reset();
		//Reselect Option After Reset Form
		document.getElementById("emb_opt2").checked = true;
	} else if (selected == 3) {
		// to show
		document.getElementById("embroidery3").style.display = '';
		document.getElementById("embroidery3").style.visibility = 'visible';
		// to hide
		document.getElementById("embroidery1").style.display = '';
		document.getElementById("embroidery1").style.visibility = 'visible';
		//Reset Form
		document.forms['embForm'].reset();
		//Reselect Option After Reset Form
		document.getElementById("emb_opt3").checked = true;
	}

}


function chooseLogo (logo_style) {
	var clrCount = 0;
	removeAllChilds(document.getElementById('emb_clr_table'));
	oTR = document.getElementById('emb_clr_table');
	oTD = document.createElement('td');
	for (var j=0; j < emb_logos.length; j++) {
		if (emb_logos[j][emb_index1] == logo_style) {
			oSpan = document.createElement('span');
			oSpan.innerHTML = '<input type="radio" value="'+emb_logos[j][emb_sku]+'" name="log_sku_id" onclick="document.embForm.log_amt.value='+emb_logos[j][emb_price]+'; document.embForm.log_desc.value=\''+emb_logos[j][emb_desc1]+'<br>'+emb_logos[j][emb_desc2]+'\';">'+emb_logos[j][emb_desc2]+'<br>';
			oTD.appendChild(oSpan);
			if((j%3-1) == 0 && j!=1) {
				oTR.appendChild(oTD);				
				oTD = document.createElement('td');
				clrCount=1;
			}
		}
		if (j == emb_logos.length-1) break;
	}
	if(!clrCount) oTR.appendChild(oTD);
}

function embValidator(theForm, related) {

  var opt=0;

  if (!isChecked(theForm["emb_opt"]))
  {
    alert("You must select a valid embroidery option.");
    return (false);
  } else {
	for(var i = 0; i < theForm["emb_opt"].length; i++)
		if(theForm["emb_opt"][i].checked) opt = i+1;
  }

  if (opt==1 || opt==3) {
    if (!isChecked(theForm["emb_style"]))
    {
      alert("You must select a valid lettering style.");
      return (false); 
    } else embDesc(theForm["emb_style"], theForm.emb_style_desc);
 
    if (!isChecked(theForm["emb_color"]))
    {
      alert("You must select a valid lettering thread color.");
      return (false);
    } else embDesc(theForm["emb_color"], theForm.emb_color_desc);

    if (!isChecked(theForm["emb_side"]))
    {
      alert("You must select a valid lettering side.");
      return (false);
    } else embDesc(theForm["emb_side"], theForm.emb_side_desc);

    if (theForm.emb_line1.value.length == 0)
    {
      alert("You must enter at least one line of text.");
      return (false);
    }

    if (theForm.emb_line2.value.length > 0)
    {
      theForm.emb_amt.value = parseFloat(theForm.emb_amt1.value)+parseFloat(theForm.emb_amt2.value);
    } else theForm.emb_amt.value = parseFloat(theForm.emb_amt1.value);

    if (theForm.log_amt.value == 1 && !isChecked(theForm["log_style"]))
    {
      alert("You must select a valid logo.");
      return (false);
    }
  }

  if (opt==2 || opt==3) {
    if (!isChecked(theForm["log_sku_id"]))
    {
      alert("You must select a valid logo color.");
      return (false);
    }

    if (!isChecked(theForm["log_side"]))
    {
      alert("You must select a valid logo side.");
      return (false);
    } else embDesc(theForm["log_side"], theForm.log_side_desc);

    if (!isChecked(theForm["log_level"]))
    {
      alert("You must select a valid logo position.");
      return (false);
    } else embDesc(theForm["log_level"], theForm.log_level_desc);
  }

  if (theForm.emb_agree.value != 1)
  {
    alert("You must agree to the embroidery terms.");
    return (false);
  }

  if (related > 0) theForm.prog.value='relitems';
    else theForm.prog.value='viewbask';

  return (true);
}

// Build Emb/Logo Descriptions
function embDesc(strField, descField){
    for(var i = 0; i < strField.length; i++){
	if(strField[i].checked) {
		var ansArray = strField[i].value.split("|");
		strField[i].value = ansArray[0];
		descField.value = ansArray[1];
	}
    }
}

// Build Emb/Logo Descriptions
function embDesc2(strField, descField){
    for(var i = 0; i < strField.length; i++){
	if(strField[i].checked) {
		var ansArray = strField[i].value.split("|");
		strField[i].value = ansArray[0];
		descField.value = ansArray[1];
	}
    }
}


// Validate Checkboxes or radios
function isChecked(strField){
    if (!strField.length)
          return strField.checked; // not a group
    for(var i = 0; i < strField.length; i++){
        if(strField[i].checked)
               return true; // yes one was ticked
    }
    return false;
}

/* Simple AJAX Code-Kit (SACK) */
/* ©2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence, see documentation or authors website for more details */

function sack(file){
	this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
	this.requestFile = file;
	this.method = "GET";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;

	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };

	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err) {
				this.xmlhttp = null;
			}
		}
		if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
			this.xmlhttp = new XMLHttpRequest();
		if (!this.xmlhttp){
			this.failed = true; 
		}
	};
	
	this.setVar = function(name, value){
		if (this.URLString.length < 3){
			this.URLString = name + "=" + value;
		} else {
			this.URLString += "&" + name + "=" + value;
		}
	}
	
	this.encVar = function(name, value){
		var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
	return varString;
	}
	
	this.encodeURLString = function(string){
		varArray = string.split('&');
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split('=');
			if (urlVars[0].indexOf('amp;') != -1){
				urlVars[0] = urlVars[0].substring(4);
			}
			varArray[i] = this.encVar(urlVars[0],urlVars[1]);
		}
	return varArray.join('&');
	}
	
	this.runResponse = function(){
		eval(this.response);
	}
	
	this.runAJAX = function(urlstring){
		this.responseStatus = new Array(2);
		if(this.failed && this.AjaxFailedAlert){ 
			alert(this.AjaxFailedAlert); 
		} else {
			if (urlstring){ 
				if (this.URLString.length){
					this.URLString = this.URLString + "&" + urlstring; 
				} else {
					this.URLString = urlstring; 
				}
			}
			if (this.encodeURIString){
				var timeval = new Date().getTime(); 
				this.URLString = this.encodeURLString(this.URLString);
				this.setVar("rndval", timeval);
			}
			if (this.element) { this.elementObj = document.getElementById(this.element); }
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					var totalurlstring = this.requestFile + "?" + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
				}
				if (this.method == "POST"){
  					try {
						this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')  
					} catch (e) {}
				}

				this.xmlhttp.send(this.URLString);
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState){
						case 1:
							self.onLoading();
						break;
						case 2:
							self.onLoaded();
						break;
						case 3:
							self.onInteractive();
						break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							self.onCompletion();
							if(self.execute){ self.runResponse(); }
							if (self.elementObj) {
								var elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							self.URLString = "";
						break;
					}
				};
			}
		}
	};
this.createAJAX();
}



/************************************************************************************************************
Ajax dynamic content
Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com
	
************************************************************************************************************/	

var enableCache = true;
var jsCache = new Array();

var dynamicContent_ajaxObjects = new Array();

function ajax_showContent(divId,ajaxIndex,url)
{
	document.getElementById(divId).innerHTML = dynamicContent_ajaxObjects[ajaxIndex].response;
	if(enableCache){
		jsCache[url] = 	dynamicContent_ajaxObjects[ajaxIndex].response;
	}
	dynamicContent_ajaxObjects[ajaxIndex] = false;
}

function ajax_loadContent(divId,url)
{
	if(enableCache && jsCache[url]){
		document.getElementById(divId).innerHTML = jsCache[url];
		return;
	}

	
	var ajaxIndex = dynamicContent_ajaxObjects.length;
	document.getElementById(divId).innerHTML = 'Loading content - please wait';
	dynamicContent_ajaxObjects[ajaxIndex] = new sack();
	
	if(url.indexOf('?')>=0){
		dynamicContent_ajaxObjects[ajaxIndex].method='GET';
		var string = url.substring(url.indexOf('?'));
		url = url.replace(string,'');
		string = string.replace('?','');
		var items = string.split(/&/g);
		for(var no=0;no<items.length;no++){
			var tokens = items[no].split('=');
			if(tokens.length==2){
				dynamicContent_ajaxObjects[ajaxIndex].setVar(tokens[0],tokens[1]);
			}	
		}	
		url = url.replace(string,'');
	}
	
	dynamicContent_ajaxObjects[ajaxIndex].requestFile = url;	// Specifying which file to get
	dynamicContent_ajaxObjects[ajaxIndex].onCompletion = function(){ ajax_showContent(divId,ajaxIndex,url); };	// Specify function that will be executed after file has been found
	dynamicContent_ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
	
	
}



/************************************************************************************************************
Ajax tooltip
Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com
	
************************************************************************************************************/	

/* Custom variables */

/* Offset position of tooltip */
var x_offset_tooltip = 5;
var y_offset_tooltip = 0;

/* Don't change anything below here */


var ajax_tooltipObj = false;
var ajax_tooltipObj_iframe = false;

var ajax_tooltip_MSIE = false;
if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true;


function ajax_showTooltip(externalFile,inputObj)
{
	if(!ajax_tooltipObj)	/* Tooltip div not created yet ? */
	{
		ajax_tooltipObj = document.createElement('DIV');
		ajax_tooltipObj.style.position = 'absolute';
		ajax_tooltipObj.id = 'ajax_tooltipObj';		
		document.body.appendChild(ajax_tooltipObj);

		
		var leftDiv = document.createElement('DIV');	/* Create arrow div */
		leftDiv.className='ajax_tooltip_arrow';
		leftDiv.id = 'ajax_tooltip_arrow';
		ajax_tooltipObj.appendChild(leftDiv);
		
		var contentDiv = document.createElement('DIV'); /* Create tooltip content div */
		contentDiv.className = 'ajax_tooltip_content';
		ajax_tooltipObj.appendChild(contentDiv);
		contentDiv.id = 'ajax_tooltip_content';
		
		if(ajax_tooltip_MSIE){	/* Create iframe object for MSIE in order to make the tooltip cover select boxes */
			ajax_tooltipObj_iframe = document.createElement('<IFRAME frameborder="0">');
			ajax_tooltipObj_iframe.style.position = 'absolute';
			ajax_tooltipObj_iframe.border='0';
			ajax_tooltipObj_iframe.frameborder=0;
			ajax_tooltipObj_iframe.style.backgroundColor='#FFF';
			ajax_tooltipObj_iframe.src = 'about:blank';
			contentDiv.appendChild(ajax_tooltipObj_iframe);
			ajax_tooltipObj_iframe.style.left = '0px';
			ajax_tooltipObj_iframe.style.top = '0px';
		}

			
	}
	// Find position of tooltip
	ajax_tooltipObj.style.display='block';
	ajax_loadContent('ajax_tooltip_content',externalFile);
	if(ajax_tooltip_MSIE){
		ajax_tooltipObj_iframe.style.width = ajax_tooltipObj.clientWidth + 'px';
		ajax_tooltipObj_iframe.style.height = ajax_tooltipObj.clientHeight + 'px';
	}

	ajax_positionTooltip(inputObj);
}

function ajax_positionTooltip(inputObj)
{
	var leftPos = (ajaxTooltip_getLeftPos(inputObj) + inputObj.offsetWidth);
	var topPos = ajaxTooltip_getTopPos(inputObj);
	
	/*
	var rightedge=ajax_tooltip_MSIE? document.body.clientWidth-leftPos : window.innerWidth-leftPos
	var bottomedge=ajax_tooltip_MSIE? document.body.clientHeight-topPos : window.innerHeight-topPos
	*/
	var tooltipWidth = document.getElementById('ajax_tooltip_content').offsetWidth +  document.getElementById('ajax_tooltip_arrow').offsetWidth; 
	// Dropping this reposition for now because of flickering
	//var offset = tooltipWidth - rightedge; 
	//if(offset>0)leftPos = Math.max(0,leftPos - offset - 5);
	
	ajax_tooltipObj.style.left = leftPos + 'px';
	ajax_tooltipObj.style.top = topPos + 'px';	
	
	
}


function ajax_hideTooltip()
{
	ajax_tooltipObj.style.display='none';
}

function ajaxTooltip_getTopPos(inputObj)
{		
  var returnValue = inputObj.offsetTop;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetTop;
  }
  return returnValue;
}

function ajaxTooltip_getLeftPos(inputObj)
{
  var returnValue = inputObj.offsetLeft;
  while((inputObj = inputObj.offsetParent) != null){
  	if(inputObj.tagName!='HTML')returnValue += inputObj.offsetLeft;
  }
  return returnValue;
}