function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function submitlogin()
{
  document.Logon.submit();
}

function submitsearch()
{
  document.searchform.submit();
}
function submitaddtocart()
{
  document.addtocart.submit();
}

function RecUpdate(RecID){
var ThisID = "*" + (RecID) + "*"
if (document.form1.hidRecIDs.value == ""){
document.form1.hidRecIDs.value = (ThisID)
}
if (document.form1.hidRecIDs.value != ""){
var str = document.form1.hidRecIDs.value;
var pos = str.indexOf(ThisID);
if (pos == -1) { 
document.form1.hidRecIDs.value = document.form1.hidRecIDs.value + ", " + (ThisID) 
}
}
}

function checkchanges(){
	document.form1.ischanges.value = "yes"
}
//---------------------------------------------------------------------------------
	function select(field) {
		//keep the person here until they enter the proper thing
		field.blur()
		//field.focus()  // this is letting the focus go to the next text box
		field.select()
	}
//---------------------------------------------------------------------------------
	function isPosInteger(field) {
		var inputVal
		var inputStr
		
		inputVal = field.value
		inputStr = inputVal.toString(10);
	//alert("insides isPosInteger: " + inputVal)

		for (var i = 0; i < inputStr.length; i++) {
			var oneChar = inputStr.charAt(i)
			
			if (oneChar < "0" || oneChar > "9") {
				select(field);	// send them back
				alert("Invalid entry: '" + inputStr + "'\n" + "You must enter a positive number.")
				return false
			}
		}	//for
		
		if (inputVal == "0") {
			alert("If you want to delete this item from your shopping cart, click on 'check box', then press 'Recalculate'.")
			select(field);	// send them back
			return false
		}

		//alert ("everything good: " + inputStr)
		return true
	}

//---------------------------------------------------------------------------------
	function isNumber(field) {
		var oneDecimal
		var inputgVal
		var inputStr
		
		oneDecimal = false
		inputVal = field.value
		inputStr = inputVal.toString(10);
		
		for (var i = 0; i < inputStr.length; i++) {
			var oneChar = inputStr.charAt(i)
			
			if (i == 0 && oneChar == "-") {
				//check for negative numbers
				select(field);	// send them back
				alert("Invalid entry: '" + inputStr + "'\n" + "You must enter a positive number.")
				return false
			}
			if (oneChar == "." && !oneDecimal) {
				oneDecimal = true
				continue
			}
			if (oneChar < "0" || oneChar > "9") {
				select(field);	// send them back
				alert("Invalid entry: '" + inputStr + "'\n" + "You must enter a positive number.")
				return false
			}
		}
		return true
	}
/* ******************************************************************************** */
/*function checkIt(inputStr) {
	
	else if (Qty < 1) {
		alert ("You must have a quantity greater than 0")
		return false
	}

}*/
/* ******************************************************************************** */
function checkqty(){
	if (document.form1.hidRecIDs.value != ""){
		alert("You have changed some product quantities, \n\please click the 'Recalculate' button before \n\proceeding.")
		return false
		}
	else {
		/*alert("inside checkqty") */
		/* document.form1.submit()  pwalkins 12/20/2007 may need to put back. 
		Mac Safari has a problem doing submits in JavaScript. With this removed and 'return true' sent back, the
		code now works in Safari.
		*/
		return true	/* pwalkins 12/20/2007 */
	}
}
/* ******************************************************************************** */
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}