var submitted = false;

function submitMe()
{
	if ( submitted == false )
	{
		submitted = true;
		showWait();
		return true;
	} else return false;

}

function saveSelected(sSaveAction, sPageNumber,form)
{
  if(!checkPageBoxes(form)){
  form.clearDisplayed.value = "yes";
  }
  form.saveaction.value = sSaveAction;
  form.pagenumber.value = sPageNumber;
  form.submit();
}

/**
 * Submit a form to a different action than that specified on the form element.
 * WARNING:  This will not call any onsubmit method specified on the form.
 */
function submitAction(form, action) {
	form.action = action; 
	form.submit();
}

function navigateToPage(form, page) {
	form.pageClicked.value = page;
	form.submit();
}

function checkPageBoxes(form) {

	var formField;
	var fieldType;
	var fieldName;
	var number = 0;

	for (var i = 0; i < form.elements.length; i++) {
		formField = form.elements[i];
		fieldType = formField.type;
		if (fieldType == 'checkbox') {
			if (formField.checked == '1') {
				number++;
			}
		}
	}
	if (number > 0) {
		return true;
	} else {
		return false;
	}
}

function checkAll(form, val)  
{

  for (var i = 0; i < form.elements.length; i++) 
  {
    var formField = form.elements[i]
    var fieldType = formField.type
    if (fieldType == 'checkbox') 
    {
      formField.checked = val;
    }
  }
}

function refreshAction(form, action)
{
	form.action.value = action; 
	form.submit();
}

function getContext(pathname)
{
	return pathname.substring(pathname.indexOf("/"), pathname.lastIndexOf("/"));
}

function cartAdd(form, itm_id, itm_uom, multi)
{

	var context = getContext(document.location.pathname);
	var qty = 1; // default qty to 1
	var uom = "";
	var url = "";
	for (var i = 0; i < form.elements.length; i++) 
  	{
  		formField = form.elements[i];
  		fieldName = formField.name;
  		if (fieldName == "qty"+itm_id+itm_uom)
      	{
      		if (IsNumeric(formField.value) && IsNumeric(multi))
      		{
	      		qty = formField.value * multi;
	      		if (IsPositiveInteger(qty)) {
	      			qty = qty * multi;
	      		}
      		}
      		else if (formField.value == "") {
      			qty = 1; // default qty to 1 if left blank by user
      		}
      		else {
      			qty = 0; // handle invalid qty (change to 0 to avoid URL encoding problems)
      		}
      		break;
      	}
  	}
  	
  	for (var i = 0; i < form.elements.length; i++) 
  	{
  		formField = form.elements[i];
  		fieldName = formField.name;
  		if (fieldName == "uom"+itm_id)
      	{
      		uom = formField.value;
      		break;
      	}
  	}
  	
  	
	url = context+"/cartAddItem.do?order_qty="+qty+"&itm_id="+itm_id+"&order_uom="+uom;
	document.location = url;  	
}

function trim (str) 
{
  while (str.charAt(0) == ' ')
    str = str.substring(1);
  while (str.charAt(str.length - 1) == ' ')
    str = str.substring(0, str.length - 1);
  return str;
}

function IsInteger(sText)
{
  var ValidChars = "0123456789.-";
  var IsNumber=true;
  var Char;
  
  for (i = 0; i < sText.length && IsNumber == true; i++) 
  {
    Char = sText.charAt(i); 
    if (ValidChars.indexOf(Char) == -1) 
    {
      IsNumber = false;
    }
  }
  return IsNumber;  
}

function IsPositiveInteger(sText)
{
  var ValidChars = "0123456789.";
  var IsNumber=true;
  var Char;
  
  for (i = 0; i < sText.length && IsNumber == true; i++) 
  {
    Char = sText.charAt(i); 
    if (ValidChars.indexOf(Char) == -1) 
    {
      IsNumber = false;
    }
  }
  return IsNumber;  
}

function hideAdvSearch()
{
	document.all['advSearch'].style.visibility = 'hidden';
	document.all['advSearch'].style.display = 'none';
	document.all['advBrdCrmb'].style.visibility = 'hidden';
	document.all['advBrdCrmb'].style.display = 'none';
}

function showAdvSearch()
{
	document.all['advBrdCrmb'].style.visibility = 'visible';
	document.all['advBrdCrmb'].style.display = 'block';
	document.all['advSearch'].style.visibility = 'visible';
	document.all['advSearch'].style.display = 'block';
	if ( document.getElementById('fromItmNum') != null )
	{
		itemSearchForm.fromItmNum.focus();
	}
}

function hideWait()
{
    document.getElementById('waitMessage').style.visibility = 'hidden';
	document.getElementById('waitMessage').style.display = 'none'; 
}

function showWait()
{
	document.getElementById('waitMessage').style.visibility = 'visible';
    document.getElementById('waitMessage').style.display = 'block';
}

function IsNumeric(sText, greaterthanzerocheck)
{
  var ValidChars = "0123456789.-";
  var IsNumber=true;
  var Char;
  var hasDecimal=false;
  var greaterthanzero = false;
  if (sText == "" || sText == ".")
  {
  	return false; 
  }
  for (i = 0; i < sText.length && IsNumber == true; i++) 
  {
    Char = sText.charAt(i); 
	if ( Char == "." )
	{
		if ( hasDecimal == true )
		{
			IsNumber = false;
		}
		else 
		{
			hasDecimal = true;
		}
	}
    if (ValidChars.indexOf(Char) == -1) 
    {
      IsNumber = false;
    }
    else
    {
    	if ( Char != "0" && Char != "." )
    	{
    		greaterthanzero = true;
    	}
    }
  }
  if ( greaterthanzerocheck == true && greaterthanzero == false )
  {
  	IsNumber = false;
  }
  return IsNumber;  
}

function saveCheckoutForm(action)
{
	var form = document.checkoutForm;
	form.action.value = action;
	form.submit();
}
//#N-A BEGIN ADD
function openwindow(var1, var2, var3, var4, sendurl) 
{
 	// Url example: /storefrontB2BWEB/order.do?print=true&action=order_detail&order_number={1}&order_gen={2}" 
 	var vParm1 = var1;
 	var vParm2 = var2;
 	var vParm3 = var3;
 	var vParm4 = var4;
 	sUrl = new String(sendurl);
 	sUrl = sUrl.replace('{1}', var1);
 	sUrl = sUrl.replace('{2}', var2);
 	sUrl = sUrl.replace('{3}', var3);
 	sUrl = sUrl.replace('{4}', var4);
 	window.open(sUrl,null,"height=600,width=800,status=yes,toolbar=no,menubar=no,location=no,resizable=yes");
 }
//#N-A END ADD

 /**
  * Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com), 
  * http://javascript.internet.com 
  */
function checkEmail(emailStr) {
	if (emailStr.length == 0) {
		return true;
	}

	var emailPat = /^(.+)@(.+)$/;
	var specialChars = "\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars = "\[^\\s" + specialChars + "\]";
	var quotedUser = "(\"[^\"]*\")";
	var ipDomainPat = /^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
	var atom = validChars + '+';
	var word = "(" + atom + "|" + quotedUser + ")";
	var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat = new RegExp("^" + atom + "(\\." + atom + ")*$");
	var matchArray = emailStr.match(emailPat);

	if (matchArray == null) {
		return false;
	}

	var user = matchArray[1];
	var domain = matchArray[2];

	if (user.match(userPat) == null) {
		return false;
	}

	var IPArray = domain.match(ipDomainPat);
	if (IPArray != null) {
		for (var i = 1; i <= 4; i++) {
			if (IPArray[i] > 255) {
				return false;
			}
		}
		return true;
	}

	var domainArray = domain.match(domainPat);
	if (domainArray == null) {
		return false;
	}

	var atomPat = new RegExp(atom, "g");
	var domArr = domain.match(atomPat);
	var len = domArr.length;

	if (domArr[domArr.length-1].length < 2 || domArr[domArr.length-1].length > 3) {
		return false;
	}

	if (len < 2) {
		return false;
	}

   return true;
}