//////check for shipping info
 	function ShipInfoCheck()
	{
  		var s = document.frmUser.shipname;
  		var t = document.frmUser.shipaddress1;
  		var v = document.frmUser.ShipCity;
  		var w = document.frmUser.ShipState;
  		var x = document.frmUser.ShipZip;

		if ((s.value != "" )||(t.value != "" ))
		{
		   if  (s.value == "" )  { BlankCheck(s,'Shipping name');return false}
		   if  (t.value == "" )  { BlankCheck(t,'Shipping address1');return false}
		   if  (v.value == "" )  { BlankCheck(v,'Shipping city');return false}
		   if  (w.value == "" )  { BlankCheck(w,'Shipping state');return false}
		   if  (x.value == "" )  { BlankCheck(x,'Shipping zip');return false}

		} else
		{
			return true;
		}
	}

 	/////collapse-expand table
	if (document.all){
		function ControlExpand() {
		 var sup = event.srcElement.id; // ID of super menu that was clicked
			if (sup != '') {
			 var sub = document.all[(sup+'Sub')]
				if (sub != null) { // if sub menu exists, toggle display
					if (sub.style.display  == 'none') {
						sub.style.display = '';
					}
					else {
						sub.style.display = 'none';
					}
				}
			}
		}
	}

 	/////verify user action
	 function verify(msg) {
		var msg;
 	 	if (confirm(msg))
 		  return true;
		  else
			   return false;
		  }



 	/////trim whitespace
	function trim(myString) {
	myString = myString.replace(/\s+^/,'')
	return myString.replace(/\s+$/,'')
	}


	/////Check for blank entry
	function BlankCheck(theField,FieldName)
	{
  		var s = trim(theField.value);
		if ((s == "" )||(s.length > 50 )||(s =="Search Inventory"))
		{
			alert ("Invalid " + FieldName +" entry -- Please check format requirements and reenter");
			theField.focus();
			return false;
		}
		else
		{
			return true;
		}
	}


	//////check for droplist value selected
	function DroplistCheck(s,FieldName)
	{
	  // check if no drop down or first drop down is selected, if so, invalid selection
		if (s.selectedIndex <= 0)
		{
		alert("Please select one of the  " + FieldName + " options.");
		s.focus();
		return (false);
		}
		else
		{
		return true;
		}

	}



	/////require at least one radio button be selected
	  function RadioCheck(s,FieldName)
	{
	  var radioSelected = false;
	  for (i = 0;  i < s.length;  i++)
	  {
			if (s[i].checked)
			{
			radioSelected = true;
			}
	  }
			if (!radioSelected)
			{
			alert("Please select one of the  " + FieldName + " options.");
			return (false);
			}
			else
			{
				return true;
			}

	}



	/////Check email format
	function EmailCheck(elem) {
	var s = trim(elem.value);
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(s)){
	return (true)
	}
	alert ("Invalid Email address -- Please check format requirements and reenter");
	return (false)
	}


	/////Check zip code format
	function ZipCheck()
	{
	var s = trim(document.frmUser.zip.value);
	var message = "Invalid zip entry -- Please check format requirements and reenter";
	var valid = "0123456789-";
	var hyphencount = 0;

 	if (s.length!=5 && s.length!=10) {
		alert(message);
		return false;
	}

	//Convert 5 digit zip to 9 digit by adding "-0000"
	if (s.length == 5)
		{
		s=s+"-0000";
		document.frmUser.zip.value = s;
		}

	for (var i=0; i < s.length; i++) {
	temp = "" + s.substring(i, i+1);
	if (temp == "-") hyphencount++;
		if (valid.indexOf(temp) == "-1") {
			alert(message);
			return false;
	}
	if ((hyphencount > 1) || ((s.length==10) && ""+s.charAt(5)!="-")) {
		alert(message);
		return false;
	   }
	}
		return true;
	}


	/////Is it a phone number
	function PhoneCheck(s)
	{
	var elmstr = trim(s.value);

	var usphone;
	var newString = "";
	var finalString = "";
	var ch = "";

		if ((elmstr == "" ))
		{
			alert ("Invalid phone entry -- Please check format requirements and reenter");
			s.focus();
			return false;
		}


	// Look for non-numeric characters, strip them, then check for length
		for (i = 0; i < elmstr.length; i++)
		{
			 ch = elmstr.substring(i, i+1);
			 if (ch >= "0" && ch <= "9")
			{
				newString = newString + ch;
			}
		}

		if ((newString.length != "") && (newString.length != 10))
			{
				alert ("Invalid phone entry -- length <> 10-- Please check and reenter " + newString);
				s.focus();
				return false;
			}

	// Look for incorrect first digit
		if ((newString.charAt(0) == '0') || (newString.charAt(0) == '1'))

			{
				alert ("Invalid phone entry -- cannot start with 0 or 1-- Please check and reenter");
				s.focus();
				return false;
			}

	//Rebuild string into final format
	{

	if (newString.length != "")
	  {
		for (var i = 0; i < 3; i++)
		{
			 ch = (newString.substring(i, i+1));
			{
				finalString = finalString + ch;
			}
		}
			{
				elmstr = "(" + finalString + ") ";
				finalString = "";
			}

		for (var i = 3; i < 6; i++)
		{
			 ch = (newString.substring(i, i+1));
			{
				finalString = finalString + ch;
			}
		}
			{
				elmstr = elmstr  + finalString + "-";
				finalString = "";
			}

		for (var i=6; i < 10; i++)
		{
			 ch = (newString.substring(i, i+1));
			{

					finalString = finalString + ch;
			}
		}
		elmstr = elmstr  + finalString
 	   }
	}
	s.value = elmstr;
	return true;
	}


	/////convert to propercase and  replace entry
	function capsLc(entrytext)
	{
	var ConvertString=trim(entrytext.value);
	var Char;
	var OldChar=" ";
	if (ConvertString!="")
	{
	  TempString = ConvertString.toLowerCase();
		for(var i = 0; i < TempString.length; i++)
		{
		Char=TempString.charAt(i);
			if ((Char >= "a") && (Char <= "z"))
			{
				if (( OldChar < "a") || (OldChar > "z"))
				{
				TempString = TempString.substring(0,i) + Char.toUpperCase() + TempString.substring(i+1,TempString.length);
				}
			}
		OldChar = Char;
		}
	 entrytext.value=TempString;
	}

}


	//////check for payment method droplist value selected
	function methodcheck(s)
	{
 		if ((s.options[s.selectedIndex].value =="FaxCheckMoney") || (s.options[s.selectedIndex].value =="Wire"))
		{
		//alert(s.options[s.selectedIndex].value);
		s.focus();
		document.frmUser.cardname.value='Not Applicable';
		document.frmUser.cardno.value='0000000000000000';
		document.frmUser.cardexpires.value='05/08';
		return (true);
			}
			else
			{
			document.frmUser.cardname.value='';
			document.frmUser.cardno.value='';
			document.frmUser.cardexpires.value='';
			return false;
			}
	}

	// Check for expiration entry
	function ExpireCheck(theField,FieldName)
	{
		var number = "";
  		var s = trim(theField.value);
		if ((s == "" )||(s.length > 5 ))
			{
				alert ("Invalid " + FieldName +" entry -- Please check format requirements and reenter");
				theField.focus();
				return false;
			}

		// make sure there are only numbers in the string...
		for(i = 0; i < s.length; i++)
		{
		if(s.charAt(i) >= "0" && s.charAt(i) <= "9")
			{
			number = number + s.charAt(i);
			}
		}

		if (number.length != 4)
			{
				alert ("Invalid " + FieldName +" entry -- Please check format requirements and reenter");
				theField.focus();
				return false;
			}
		else
			{
				return true;
			}
	}

	// Check for amount entry
	function AmountCheck(theField,FieldName)
	{
		var number = "";
  		var s = trim(theField.value);

		if ((s == "" )||(s.length > 7 ))
			{
				alert ("Invalid " + FieldName +" entry -- Please check format requirements and reenter");
				theField.focus();
				return false;
			}

		// make sure there are only numbers in the string...
		for(i = 0; i < s.length; i++)
		{
		if(s.charAt(i) >= "0" && s.charAt(i) <= "9")
			{
			number = number + s.charAt(i);
			}
		}

		if (number.length == 0)
			{
				alert ("Invalid " + FieldName +" entry -- Please check format requirements and reenter");
				theField.focus();
				return false;
			}
		else
			{
				return true;
			}
	}


	//////////submit shopping cart form
	function continuehere(){
		document.frmUser.action="process.asp";
		document.frmUser.submit();

}


	///////////verify ok to process
	 function verifyCC() {
	var a = document.frmUser.card.value;
	var b = document.frmUser.cardname.value;
	var c = document.frmUser.cardno.value;
	var d = document.frmUser.cardexpires.value;

	 if (confirm("Please confirm: \n\n Card: " + a +"  \n\n Card Name: " + b +"  \n\n Card No.:" +c +"  \n\n Expiration: " + d +  " \n\nClick ok to continue or cancel to stop."))
		 		return true;
		  else
			    return false;
  }


	//////////verify credit card
	function verify_ccard(inNumber, type)
	{// returns 0 if valid, positive number if invalid.

			total = 1*0;
			tmp = 1*0;

			number = "";

			// make sure there are only numbers in the string...
			for(i = 0; i < inNumber.length; i++)
			{
			if(inNumber.charAt(i) >= "0" && inNumber.charAt(i) <= "9")
					{
							number = number + inNumber.charAt(i);
					}
			}

			if(number.length < 13) return 10; // too short for anything

			first = "" + number.charAt(0);
			second = "" + number.charAt(1);
			third = "" + number.charAt(2);
			firstTwo = first + second;
			firstFour = firstTwo + third + number.charAt(3);

			if(type == "Mastercard/Eurocard")
			{
					if(first != "5" || second < "1" || second > "5")
							return 11;// invalid Mastercard prefix
					if(number.length != 16)
							return 21;
			}
			else if(type == "VISA")
			{
					if(first != "4")
							return 12;// invalid Visa prefix
					if(number.length != 13 && number.length != 16)
							return 22;
			}
			else if(type == "American Express")
			{
					if(first != "3" || (second != "4" && second != "7"))
							return 13;// invalid American Express Prefix
					if(number.length != 15)
							return 23;
			}
			else if(type == "Discover")
			{
							if(firstFour != "6011")
									return 14;// invalid prefix.
							if(number.length != 16)
									return 24;
			}
			else if(type == "Diners Club / Carte Blanche")
			{
					if(firstTwo != "36"
							&& firstTwo != "38"
							&& (firstTwo != "30" ||
									(third < "0" || third > "5")))
					{
							return 15;
					}
					if(number.length != 14)
							return 25;
			}
			else if(type == "enRoute")
			{
					if(firstFour != "2014"
							&& firstFour != "2149")
							return 16;// invalid enRoute card
					if(number.length != 15)
							return 26;
			return 0; // no check sum calculation needed
			}
			else if(type == "JCB")
			{
					if(firstFour != "2131"
							&& firstFour != "1800"
							&& (first != "3") )
							return 17;
					if(number.length != 16 && first =="3")
							return 27;
					if(number.length != 15 && first != "3")
							return 28;
			}
			// now check the credit card suffix and length vs. the type


			 // do the check sum
			for(loc = number.length - 2; loc >= 0; loc -= 2)
			{
					total += 1 * number.charAt(loc +1);
					tmp = number.charAt(loc) * 2;
			if(tmp > 9) total += 1;
			total += tmp%10;
			}
		if(number.length % 2 > 0)
		total += 1 * number.charAt(0);


			return (total % 10);
	}


	/////verify credit card
	function CCconfirm()
	{
 			if((reason = verify_ccard(document.frmUser.cardno.value, document.frmUser.card[document.frmUser.card.selectedIndex].value)) == 0)
			{
					 return true;
			}
			else
			{
					alert("Card Invalid - Check card and number for valid combination");
					 return false;
			}
	}



/////zoom image to pop-up window
function showPict(dimension, larg, haut, pathPict)
{

	//alert(larg+" "+haut+" "+pathPict);
	chemin = pathPict;
	var dimension;
	var t = "";
	var theWindow;
	theWindow = window.open("","top","bar=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width="+larg+",height="+haut+",screenX=0,left=0,screenY=0,top=0");

	t += "<HTML>\n";
	t += "<HEAD>\n";
	t += "<TITLE>ZOOM</TITLE>\n";
	t += "</HEAD>\n";
	t += " <BODY BGCOLOR=\"black\">\n";
	t += "  <TABLE BORDER=\"0\" CELLPADDING=\"0\" CELLSPACING=\"0\" WIDTH=\"100%\" HEIGHT=\"100%\"BGCOLOR=\"white\">\n";
	t += "   <TR>\n";
	t += "    <TD ALIGN=\"CENTER\" VALIGN=\"MIDDLE\">";
	t += "      <TABLE BORDER=\"0\" CELLPADDING=\"5\" CELLSPACING=\"0\" BGCOLOR=\"white\">\n";
	t += "        <TR>\n";
	t += "          <TD>\n";
	t += "           <P ALIGN=\"center\"><A HREF=\"javascript:self.close()\" onmouseover=\"window.status='close\; return true\">\n";
	t += "           <IMG SRC=\"" + chemin + "\"  width=\"" + dimension + "\"   BORDER=0 TITLE=\"Click on the picture to close the window.\"></A>\n";
	t += "          </TD>\n";
	t += "        </TR>\n";
	t += "      </TABLE>\n";
	t += "    </TD>\n";
	t += "   </TR>\n";
	t += "  </TABLE>\n";
	t += " </BODY>\n";
	t += "</HTML>\n";
	theWindow.document.clear();
	theWindow.document.write(t);
 }



var objWin;  // hold a reference to new window

function openWindow(s) {
  objWin = window.open(s,"new_win","resizable=yes," +
          "scrollbars=yes,toolbar=no,location=no,directories=no,status=no," +
          "menubar=no,width=400,height=500,top=5,left=350");
  objWinTimer = window.setTimeout("closeWindow()", 60000);
}

function closeWindow() {
  objWin.close();
}