var ua 	= navigator.userAgent.toLowerCase();	
var an 	= navigator.appName.toLowerCase();	
var MAC 	= ua.indexOf("mac") != -1; 
var MSIE 	= ua.indexOf("msie")>-1;		
var NTSC 	= an.indexOf("netscape")>-1;	
var N6 	= ua.indexOf('netscape6')>-1;	
var N4 	= navigator.userAgent.substring(7+navigator.userAgent.indexOf("ozilla"),8+navigator.userAgent.indexOf("ozilla"))<="4" && NTSC;	
var MACN6 	= N6 && MAC;		
var MACN4 	= N4 && MAC;		
var loc1 	= document.URL;
var loc 	= document.URL;
var u3 	= escape(loc1);
var u33 	= escape(loc);
var fndErr 	= false;
var selectedCategory = '';


function clearVal(fld,val) 
{
  if(fld.value == val)  fld.value = "";
}

function alertPrint() {
  var whichPlatform = navigator.userAgent;
  if (whichPlatform.indexOf("mac") != -1){
	alert("Your browser does not support automatic printing. Please press command + P on your keyboard to print.");
	return true;
  } else {
	alert("Your browser does not support automatic printing. Please press control + P on your keyboard to print.");
	return true;
  }
}

function printFrame(frm) {
  if (window.print){
	window.parent.eval(frm).focus();
	window.print();
  } else {
	alertPrint();
  }
}

function printPage(){
  if (window.print){
	window.print();
  } else {
	alertPrint();
	//setTimeout("goToURL();", 3000);
  }
}

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_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_findObj(n, d) { //v3.0
  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); 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 CurrencyFormatted(amount)
{
var i = parseFloat(amount);
if(isNaN(i)) { i = 0.00; }
var minus = '';
if(i < 0) { minus = '-'; }
i = Math.abs(i);
i = parseInt((i + .005) * 100);
i = i / 100;
s = new String(i);
if(s.indexOf('.') < 0) { s += '.00'; }
if(s.indexOf('.') == (s.length - 2)) { s += '0'; }
s = minus + s;
return s;
}
// end of function CurrencyFormatted()

function CommaFormatted(amount)
{
	var delimiter = ","; // replace comma if desired
	var a = amount.split('.',2)
	var d = a[1];
	var i = parseInt(a[0]);
	if(isNaN(i)) { return ''; }
	var minus = '';
	if(i < 0) { minus = '-'; }
	i = Math.abs(i);
	var n = new String(i);
	var a = [];
	while(n.length > 3)
	{
		var nn = n.substr(n.length-3);
		a.unshift(nn);
		n = n.substr(0,n.length-3);
	}
	if(n.length > 0) { a.unshift(n); }
	n = a.join(delimiter);
	if(d.length < 1) { amount = n; }
	else { amount = n + '.' + d; }
	amount = minus + amount;
	return amount;
}
// end of function CommaFormatted()


function changeCatalogSearchForm() 
{ 
	var catalogid = document.CatalogSearchForm.searchString.options[document.CatalogSearchForm.searchString.selectedIndex].value;
  	if (catalogid != "0") document.CatalogSearchForm.submit(); 
} 

function changeCategorySearchForm() 
{ 
	var catid = document.CategorySearchForm.searchString.options[document.CategorySearchForm.searchString.selectedIndex].value;
  	if (catid != "0") document.CategorySearchForm.submit(); 
} 

function changeShowImage()
{
	document.ShowImageForm.submit();
}

function changeQtyForm(frm,val){
	if(val>0) frm.submit();
	else{
	  var test = confirm("Are you sure you want to remove this item from your cart?");
	  if(test) frm.submit();
	}
}

function changeForm(f)
{
	f.submit();
}

function enableField(f)
{
	f.disabled = false;
}

function disableField(f)
{
	f.disabled = true;
}

function clearField()
{
	//pass as many fields as you need
	for(var i=0; i<arguments.length; i++){
		arguments[i].value = "";
	}
}

function clearForm(formObj){ 
with (formObj) { 
  for (var i=0;i < elements.length;i++){ 
    fldObj = elements[i]; 
      if(fldObj.type == "checkbox" || fldObj.type == "radio"){ 
         fldObj.checked = false; 
      }
      if(fldObj.type == "text" || fldObj.type=="password" || fldObj.type=="textarea"){ 
         fldObj.value = ""; 
      }
      if(fldObj.type == "select-one"){ 
         fldObj.selectedIndex = 0; 
      }
    } 
  } 
}

function toggleAllMultiSelect(obj,toggle){
	//alert("in here");
    obj = (typeof obj == "string")? document.getElementById(obj) : obj; 
    if (obj.tagName.toLowerCase()!= "select") 
     return; 
    for (i=0; i<obj.length; i++) { 
	 obj[i].selected = toggle; 
    } 
}

// Detect Mouse X/Y
//if( document.captureEvents && Event.MOUSEMOVE ) {
  //remove this part if you do not need Netscape 4 to work
//  document.captureEvents( Event.MOUSEMOVE );
//}
//document.onmousemove = m_alertCoord;

function m_alertCoord(e) {
  if( !e ) {
    if( window.event ) {
      //Internet Explorer
      e = window.event;
    } else {
      //total failure, we have no way of referencing the event
      return;
    }
  }
  if( typeof( e.pageX ) == 'number' ) {
    //most browsers
    xcoord = e.pageX;
    ycoord = e.pageY;
  } else if( typeof( e.clientX ) == 'number' ) {
    //Internet Explorer and older browsers
    //other browsers provide this, but follow the pageX/Y branch
    xcoord = e.clientX;
    ycoord = e.clientY;
    var badOldBrowser = ( window.navigator.userAgent.indexOf( 'Opera' ) + 1 ) ||
     ( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) ||
     ( navigator.vendor == 'KDE' )
    if( !badOldBrowser ) {
      if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
        //IE 4, 5 & 6 (in non-standards compliant mode)
        xcoord += document.body.scrollLeft;
        ycoord += document.body.scrollTop;
      } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
        //IE 6 (in standards compliant mode)
        xcoord += document.documentElement.scrollLeft;
        ycoord += document.documentElement.scrollTop;
      }
    }
  } else {
    //total failure, we have no way of obtaining the mouse coordinates
    return;
  }
  //window.alert('Mouse coordinates are ('+xcoord+','+ycoord+')');
}

function m_showHide(lyrId, prop, xoff, yoff) {
	var d = document;
	var lyrObj = (d.layers)?d[lyrId]:d.all?d.all[lyrId].style:d.getElementById(lyrId).style;
	lyrObj.left = xcoord-xoff+"px";
	lyrObj.top = ycoord+yoff+"px";
	lyrObj.display = prop;
}

function m_showHideDiv(a) {
	var d = document;
	if(d.getElementById(a).style.display=='block')
		m_hideDiv(a);
	else
		m_showDiv(a);
}

function m_showDiv(a) {
	var d = document;
	d.getElementById(a).style.display='block';
}

function m_hideDiv(a) {
	var d = document;
	d.getElementById(a).style.display='none';
}

function m_toggleLyr(lyrID,lyrState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[lyrID] :
   document.getElementById ?  document.getElementById(lyrID).style :
   document.all[lyrID].style;
   obj.visibility = document.layers ? (lyrState ? "show" : "hide") :
   (lyrState ? "visible" : "hidden");
}

function setHValue(frm,fld)
{
  with(frm){
	mailToUser.value = fld.value.length;
  }
}

function dhtml_createDIVElement(newid,html){
	var newDiv = document.createElement("DIV");
	newDiv.id  = newid;
	document.body.appendChild(newDiv);
	newDiv.innerHTML = html;
}

function dhtml_removeDIVElement(id){
        var d = document.getElementById(id);
	d.parentNode.removeChild(d);
}

function so_testFlashVersion(reqver){
	var version = deconcept.SWFObjectUtil.getPlayerVersion();
	var versionOK = false;
	if (document.getElementById && version["major"] >= reqver) {
		versionOK = true;
	}
	return versionOK;
}

function m_getpos(el) {
	//alert("page being resized" + obj);
    var left = el.offsetLeft;
    var top = el.offsetTop;
    if ( el.offsetParent && el.offsetParent.clientLeft || el.offsetParent.clientTop ) {
        left += el.offsetParent.clientLeft;
        top += el.offsetParent.clientTop;
    }
    while ( el = el.offsetParent ) {
        left += el.offsetLeft;
        top += el.offsetTop;
    }
    return { x:left, y:top };
}

function m_overlapDiv(el,elto, xadj, yadj){ //this function overlaps div(el) over div(elto) then adjusts by x/y

	var d = document.getElementById(elto);
	var pos = m_getpos(d);

	var x = (pos.x + xadj);
	var y = (pos.y + yadj);

		//alert('x='+x+', y='+y);

	document.getElementById(el).style.left = x+"px";
	document.getElementById(el).style.top = y+"px";
}

function dhtml_changeClass(id,cl){
	var d = document;
	var el2 = d.getElementById(id);
	//alert("changing el: "+id+" from "+el2.style.className+" to new class: "+cl);
	el2.style.className = cl;
}

function dhtml_changeColor(id,cl){
	var d = document;
	var el2 = d.getElementById(id);
	el2.style.color = "#"+cl;
}


function chngCountryFld(frm,selcountry,fldstate,clearstate,fldprov,clearprov){
	if(selcountry!="" && selcountry!="??"){
	  if(selcountry=="United States of America"){
		fldprov.value = clearprov;
		disableField(fldprov);
		enableField(fldstate);
		fldstate.selectedIndex = 0;
	  } else {
		fldstate.selectedIndex = clearstate;
		disableField(fldstate);
		enableField(fldprov);
		fldprov.value = "";
	  }
	}
}

function highlightmetasearch(fld) { 
    fld.select();
    fld.focus(); 
} 

function copymetasearch(fld) { 
    highlightmetasearch(fld); 
    textRange = fld.createTextRange(); 
    textRange.execCommand("RemoveFormat"); 
    textRange.execCommand("Copy"); 
}