function checkSessionCookie()
{
    if (!isSessionCookieEnabled())
	{
		window.alert("Cookies must be enabled to continue.");
		window.location = "noCookies.asp";
	}
}

function isSessionCookieEnabled()
{

var ret=ReadCookie("SFCookieEnabled");
	if (ret!="True")
	{
		SetCookie("SFCookieEnabled","True");
		ret=ReadCookie("SFCookieEnabled");
	}

	if (ret!="True")
	{
	    return false;
	}else{
		return true;
	}
}

function ReadCookie(cookieName)
{
	var theCookie=""+document.cookie;
	var ind=theCookie.indexOf(cookieName);
	if (ind==-1 || cookieName=="") return "";
	var ind1=theCookie.indexOf(';',ind);
	if (ind1==-1) ind1=theCookie.length; 
	return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function SetCookie(cookieName,cookieValue,nDays)
{
	var today = new Date();
	var expire = new Date();
	if (nDays==null || nDays==0) nDays=1;
	expire.setTime(today.getTime() + 3600000*24*nDays);
	document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
}

function LTrim(value)
{
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}

function RTrim(value)
{
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
}

function Trim(value)
{
	return LTrim(RTrim(value));
}

function isInteger(theField, emptyOK, theMessage)
{
	if (theField.value == "")
	{
		if (emptyOK)
		{
			return(true);
		}
		{
			alert(theMessage);
			theField.focus();
			theField.select();
			return (false);
		}
	}

	var i;
	var s = theField.value;
	for (i = 0; i < s.length; i++)
	{
	    var c = s.charAt(i);
	    if (!((c >= "0") && (c <= "9")))
	    {
			alert(theMessage);
			theField.focus();
			theField.select();
	        return (false);
	    }
	}
	if (s > 0)
	{
	return (true);
	}
	{
	alert(theMessage);
	theField.focus();
	theField.select();
	return (false);
	}
}

function isValidEmailAddress(email)
{
	if ((email.indexOf("@") == -1) || (email.indexOf(".") == -1))
	{
		return false;
	}

	return true;
}

function hiderror() {
  document.getElementById('err').innerHTML=""
}

function showError(msg,url,l)
{
	error="<strong>A Javascript error has occured!<br />"
	error+="____________________________________________________<br /><br />"
	error+="Error message: " + msg + ".<br />"
	error+="URL: " + url + "<br />"
	error+="Line: " + l + "<br />"
	error+="____________________________________________________<br /></strong>"
	error+="<span onmouseover='hiderror()' class='small'>[mouseOver here to hide error message]</span>"
	document.getElementById('err').innerHTML= error;
	self.scroll(0,0);
	
	alert("A Javascript error has occured!\n\nError message: " + msg + "\n\Line: " + l);
	return false;
}

function blockError(){return true;}

function setJSErrorHandling()
{
  //window.onerror = blockError;
  //window.onerror = showError;
  //document.write("<span id='err' onclick='hiderror()'></span>");
}
	
<!-- 
/*
 Pleas leave this notice.
 DHTML tip message version 1.2 copyright Essam Gamal 2003 (http://migoicons.tripod.com, migoicons@hotmail.com)
 All modifications are done in the style.js you should not modify this file.  Created on : 06/03/2003
 Script featured on and can be found at Dynamic Drive (http://www.dynamicdrive.com)
 
 Sandshot Software Notes:
 Text and Style arrays renamed to tipMessage and tipStyle respectively
*/ 

var ua = navigator.userAgent
var ps = navigator.productSub 
var dom = (document.getElementById)? 1:0
var ie4 = (document.all&&!dom)? 1:0
var ie5 = (document.all&&dom)? 1:0
var nn4 =(navigator.appName.toLowerCase() == "netscape" && parseInt(navigator.appVersion) == 4)
var nn6 = (dom&&!ie5)? 1:0
var sNav = (nn4||nn6||ie4||ie5)? 1:0
var cssFilters = ((ua.indexOf("MSIE 5.5")>=0||ua.indexOf("MSIE 6")>=0)&&ua.indexOf("Opera")<0)? 1:0
var tipStyle=[],tipMessage=[],Count=0,sbw=0,move=0,hs="",mx,my,scl,sct,ww,wh,obj,sl,st,ih,iw,vl,hl,sv,evlh,evlw,tbody
var HideTip = "eval(obj+sv+hl+';'+obj+sl+'=0;'+obj+st+'=-800')"
var doc_root = ((ie5&&ua.indexOf("Opera")<0||ie4)&&document.compatMode=="CSS1Compat")? "document.documentElement":"document.body"
var PX = (nn6)? "px" :"" 

if(sNav) {
	window.onresize = ReloadTip
	document.onmousemove = MoveTip
	if(nn4) document.captureEvents(Event.MOUSEMOVE) 
}	
if(nn4||nn6) {
	mx = "e.pageX"
	my = "e.pageY"
	scl = "window.pageXOffset"
	sct = "window.pageYOffset"	
	if(nn4) {
		obj = "document.TipLayer."
		sl = "left"
		st = "top"
		ih = "clip.height"
		iw = "clip.width"
		vl = "'show'"
		hl = "'hide'"
		sv = "visibility="
	}
	else obj = "document.getElementById('TipLayer')."
} 
if(ie4||ie5) {
	obj = "TipLayer."
	mx = "event.x"
	my = "event.y"
	scl = "eval(doc_root).scrollLeft"
	sct = "eval(doc_root).scrollTop"
	if(ie5) {
		mx = mx+"+"+scl 
		my = my+"+"+sct
	}
}
if(ie4||dom){
	sl = "style.left"
	st = "style.top"
	ih = "offsetHeight"
	iw = "offsetWidth"
	vl = "'visible'"
	hl = "'hidden'"
	sv = "style.visibility="
}
if(ie4||ie5||ps>=20020823) {
	ww = "eval(doc_root).clientWidth"
	wh = "eval(doc_root).clientHeight"
}	 
else { 
	ww = "window.innerWidth"
	wh = "window.innerHeight"
	evlh = eval(wh)
	evlw = eval(ww)
	sbw=15
}	

function applyCssFilter(){
	if(cssFilters&&FiltersEnabled) { 
		var dx = " progid:DXImageTransform.Microsoft."
		TipLayer.style.filter = "revealTrans()"+dx+"Fade(Overlap=1.00 enabled=0)"+dx+"Inset(enabled=0)"+dx+"Iris(irisstyle=PLUS,motion=in enabled=0)"+dx+"Iris(irisstyle=PLUS,motion=out enabled=0)"+dx+"Iris(irisstyle=DIAMOND,motion=in enabled=0)"+dx+"Iris(irisstyle=DIAMOND,motion=out enabled=0)"+dx+"Iris(irisstyle=CROSS,motion=in enabled=0)"+dx+"Iris(irisstyle=CROSS,motion=out enabled=0)"+dx+"Iris(irisstyle=STAR,motion=in enabled=0)"+dx+"Iris(irisstyle=STAR,motion=out enabled=0)"+dx+"RadialWipe(wipestyle=CLOCK enabled=0)"+dx+"RadialWipe(wipestyle=WEDGE enabled=0)"+dx+"RadialWipe(wipestyle=RADIAL enabled=0)"+dx+"Pixelate(MaxSquare=35,enabled=0)"+dx+"Slide(slidestyle=HIDE,Bands=25 enabled=0)"+dx+"Slide(slidestyle=PUSH,Bands=25 enabled=0)"+dx+"Slide(slidestyle=SWAP,Bands=25 enabled=0)"+dx+"Spiral(GridSizeX=16,GridSizeY=16 enabled=0)"+dx+"Stretch(stretchstyle=HIDE enabled=0)"+dx+"Stretch(stretchstyle=PUSH enabled=0)"+dx+"Stretch(stretchstyle=SPIN enabled=0)"+dx+"Wheel(spokes=16 enabled=0)"+dx+"GradientWipe(GradientSize=1.00,wipestyle=0,motion=forward enabled=0)"+dx+"GradientWipe(GradientSize=1.00,wipestyle=0,motion=reverse enabled=0)"+dx+"GradientWipe(GradientSize=1.00,wipestyle=1,motion=forward enabled=0)"+dx+"GradientWipe(GradientSize=1.00,wipestyle=1,motion=reverse enabled=0)"+dx+"Zigzag(GridSizeX=8,GridSizeY=8 enabled=0)"+dx+"Alpha(enabled=0)"+dx+"Dropshadow(OffX=3,OffY=3,Positive=true,enabled=0)"+dx+"Shadow(strength=3,direction=135,enabled=0)"
	}
}

function stm(t,s) {
  if(sNav) {
  	if(t.length<2||s.length<25) {
		var ErrorNotice = "DHTML TIP MESSAGE VERSION 1.2 ERROR NOTICE.\n"
		if(t.length<2&&s.length<25) alert(ErrorNotice+"It looks like you removed an entry or more from the tipStyle Array and tipMessage Array of this tip.\nTheir should be 25 entries in every tipStyle Array even though empty and 2 in every tipMessage Array. You defined only "+s.length+" entries in the tipStyle Array and "+t.length+" entry in the tipMessage Array. This tip won't be viewed to avoid errors")
		else if(t.length<2) alert(ErrorNotice+"It looks like you removed an entry or more from the tipMessage Array of this tip.\nTheir should be 2 entries in every tipMessage Array. You defined only "+t.length+" entry. This tip won't be viewed to avoid errors.")
		else if(s.length<25) alert(ErrorNotice+"It looks like you removed an entry or more from the tipStyle Array of this tip.\nTheir should be 25 entries in every tipStyle Array even though empty. You defined only "+s.length+" entries. This tip won't be viewed to avoid errors.")
 	}
  	else {
		var ab = "" ;var ap = ""
		var titCol = (s[0])? "COLOR='"+s[0]+"'" : ""
		var txtCol = (s[1])? "COLOR='"+s[1]+"'" : ""
		var titBgCol = (s[2])? "BGCOLOR='"+s[2]+"'" : ""
		var txtBgCol = (s[3])? "BGCOLOR='"+s[3]+"'" : ""
		var titBgImg = (s[4])? "BACKGROUND='"+s[4]+"'" : ""	
		var txtBgImg = (s[5])? "BACKGROUND='"+s[5]+"'" : ""
		var titTxtAli = (s[6] && s[6].toLowerCase()!="left")? "ALIGN='"+s[6]+"'" : ""
		var txtTxtAli = (s[7] && s[7].toLowerCase()!="left")? "ALIGN='"+s[7]+"'" : ""   
		var add_height = (s[15])? "HEIGHT='"+s[15]+"'" : ""
		if(!s[8])  s[8] = "Verdana,Arial,Helvetica"
		if(!s[9])  s[9] = "Verdana,Arial,Helvetica"					
		if(!s[12]) s[12] = 1
		if(!s[13]) s[13] = 1
		if(!s[14]) s[14] = 200
		if(!s[16]) s[16] = 0
		if(!s[17]) s[17] = 0
		if(!s[18]) s[18] = 10
		if(!s[19]) s[19] = 10
		hs = s[11].toLowerCase() 
		if(ps==20001108){
		if(s[2]) ab="STYLE='border:"+s[16]+"px solid"+" "+s[2]+"'"
		ap="STYLE='padding:"+s[17]+"px "+s[17]+"px "+s[17]+"px "+s[17]+"px'"}
		var closeLink=(hs=="sticky")? "<TD ALIGN='right'><FONT SIZE='"+s[12]+"' FACE='"+s[8]+"'><A HREF='javascript:void(0)' ONCLICK='stickyhide()' STYLE='text-decoration:none;color:"+s[0]+"'><B>Close</B></A></FONT></TD>":""
		var title=(t[0]||hs=="sticky")? "<TABLE WIDTH='100%' BORDER='0' CELLPADDING='0' CELLSPACING='0'><TR><TD "+titTxtAli+"><FONT SIZE='"+s[12]+"' FACE='"+s[8]+"' "+titCol+"><B>"+t[0]+"</B></FONT></TD>"+closeLink+"</TR></TABLE>" : ""
		var txt="<TABLE "+titBgImg+" "+ab+" WIDTH='"+s[14]+"' BORDER='0' CELLPADDING='"+s[16]+"' CELLSPACING='0' "+titBgCol+" ><TR><TD>"+title+"<TABLE WIDTH='100%' "+add_height+" BORDER='0' CELLPADDING='"+s[17]+"' CELLSPACING='0' "+txtBgCol+" "+txtBgImg+"><TR><TD "+txtTxtAli+" "+ap+" VALIGN='top'><FONT SIZE='"+s[13]+"' FACE='"+s[9]+"' "+txtCol +">"+t[1]+"</FONT></TD></TR></TABLE></TD></TR></TABLE>"
		if(nn4) {
			with(eval(obj+"document")) {
				open()
				write(txt)
				close()
			}
		}
		else eval(obj+"innerHTML=txt")
		tbody = {
			Pos:s[10].toLowerCase(), 
			Xpos:s[18],
			Ypos:s[19], 
			Transition:s[20],
			Duration:s[21], 
			Alpha:s[22],
			ShadowType:s[23].toLowerCase(),
			ShadowColor:s[24],
			Width:parseInt(eval(obj+iw)+3+sbw)
		}
		if(ie4) { 
			TipLayer.style.width = s[14]
	 		tbody.Width = s[14]
		}
		Count=0	
		move=1
 	 }
  }
}

function MoveTip(e) {
	if(move) {
		var X,Y,MouseX = eval(mx),MouseY = eval(my); tbody.Height = parseInt(eval(obj+ih)+3)
		tbody.wiw = parseInt(eval(ww+"+"+scl)); tbody.wih = parseInt(eval(wh+"+"+sct))
		switch(tbody.Pos) {
			case "left" : X=MouseX-tbody.Width-tbody.Xpos; Y=MouseY+tbody.Ypos; break
			case "center": X=MouseX-(tbody.Width/2); Y=MouseY+tbody.Ypos; break
			case "float": X=tbody.Xpos+eval(scl); Y=tbody.Ypos+eval(sct); break	
			case "fixed": X=tbody.Xpos; Y=tbody.Ypos; break		
			default: X=MouseX+tbody.Xpos; Y=MouseY+tbody.Ypos
		}

		if(tbody.wiw<tbody.Width+X) X = tbody.wiw-tbody.Width
		if(tbody.wih<tbody.Height+Y+sbw) {
			if(tbody.Pos=="float"||tbody.Pos=="fixed") Y = tbody.wih-tbody.Height-sbw
			else Y = MouseY-tbody.Height
		}
		if(X<0) X=0 
		eval(obj+sl+"=X+PX;"+obj+st+"=Y+PX")
		ViewTip()
	}
}

function ViewTip() {
  	Count++
	if(Count == 1) {
		if(cssFilters&&FiltersEnabled) {	
			for(Index=28; Index<31; Index++) { TipLayer.filters[Index].enabled = 0 }
			for(s=0; s<28; s++) { if(TipLayer.filters[s].status == 2) TipLayer.filters[s].stop() }
			if(tbody.Transition == 51) tbody.Transition = parseInt(Math.random()*50)
			var applyTrans = (tbody.Transition>-1&&tbody.Transition<24&&tbody.Duration>0)? 1:0
			var advFilters = (tbody.Transition>23&&tbody.Transition<51&&tbody.Duration>0)? 1:0
			var which = (applyTrans)?0:(advFilters)? tbody.Transition-23:0 
			if(tbody.Alpha>0&&tbody.Alpha<100) {
	  			TipLayer.filters[28].enabled = 1
	  			TipLayer.filters[28].opacity = tbody.Alpha
			}
			if(tbody.ShadowColor&&tbody.ShadowType == "simple") {
	  			TipLayer.filters[29].enabled = 1
	  			TipLayer.filters[29].color = tbody.ShadowColor
			}
			else if(tbody.ShadowColor&&tbody.ShadowType == "complex") {
	  			TipLayer.filters[30].enabled = 1
	  			TipLayer.filters[30].color = tbody.ShadowColor
			}
			if(applyTrans||advFilters) {
				eval(obj+sv+hl)
	  			if(applyTrans) TipLayer.filters[0].transition = tbody.Transition
	  			TipLayer.filters[which].duration = tbody.Duration 
	  			TipLayer.filters[which].apply()
			}
		}
 		eval(obj+sv+vl)
		if(cssFilters&&FiltersEnabled&&(applyTrans||advFilters)) TipLayer.filters[which].play()
		if(hs == "sticky") move=0
  	}
}

function stickyhide() {
	eval(HideTip)
}

function ReloadTip() {
	 if(nn4&&(evlw!=eval(ww)||evlh!=eval(wh))) location.reload()
	 else if(hs == "sticky") eval(HideTip)
}

function htm() {
	if(sNav) {
		if(hs!="keep") {
			move=0; 
			if(hs!="sticky") eval(HideTip)
		}	
	} 
}

	var FiltersEnabled = 0 // if your not going to use transitions or filters in any of the tips set this to 0
	tipStyle['dataEntry']=["white","black","steelblue","whitesmoke","","","","","","","","","","",200,"",2,2,10,10,"","","","simple","gray"]

	document.write('<div id="TipLayer" style="visibility:hidden;position:absolute;z-index:1000;top:-100"></div>');
	
function openChat(varUrl)
{
	var winleft=(screen.width-700)/2;
	var wintop=(screen.height-450)/2;
	window.open(varUrl,'chat','toolbar=0,location=0,status=1,menubar=0,scrollbars=0,resizable=1,width=700,height=450,top='+wintop+',left='+winleft);
}

function openMessenger()
{
	lt=ReadCookie('lhtop')-30;
	ll=ReadCookie('lhleft')-4;
	lh=ReadCookie('lhheight');
	lw=ReadCookie('lhwidth');
	window.open('livehelp/messenger.asp','messenger','toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=1,width='+lw+',height='+lh+',top='+lt+',left='+ll);
}

function popupEliminatorScrollToTop()
{
	var elem = document.getElementById("tblThankyouMessage");
	if (elem != null)
	{
		elem.scrollIntoView(true);
		elem.focus();
	}

	//window.scroll(0,0);
}

function hideThankYou()
{
	document.getElementById("tblThankyouMessage").style.display="none";
	var elem = document.getElementById("divCategoryTrail");
	if (elem != null)
	{
		elem.scrollIntoView(true);
		elem.focus();
	}
}

var ajax_CheckStock_Enabled = true;
var ajax_MTP_Enabled = false;
var ajax_addToCart_Enabled = false;
var ajax_shipping_Enabled = true;

function ajaxAddToCart(theFormName)
{

	if (ajax_addToCart_Enabled)
	{
		frmName = theFormName;
	    updateDiv('ssAddToCart', 'Adding item . . .')
		ajaxed.callbackAddToCart('add', updateAddToCart, null, null, 'addproduct_ajax.asp');
		return true;
	}else{
		return false;
	}
}

function ajaxShowMTP(strProductID)
{
	if (ajax_MTP_Enabled)
	{
        updateDiv('divShowPrices', 'Loading volume discounts . . .')
	    ajaxed.getCartDetail('add', updateMTP, null, null, 'getDynamicScript.asp?Action=ShowMTPrices&sProdId=' + strProductID);
	}else{
	    show_page("MTPrices.asp?sProdId=" + strProductID)
	}
	return false;
}

function ajaxShowProductReview(strProductID)
{
	if (ajax_MTP_Enabled)
	{
        updateDiv('divShowProductReview', 'Loading . . .')
	    ajaxed.getCartDetail('add', updateShowProductReview, null, null, 'getDynamicScript.asp?Action=WriteReview&PRODUCT_ID=' + strProductID);
	    return false;
	}
	return true;
}

function ajaxSubmitProductReview(theFormName)
{
	if (ajax_MTP_Enabled)
	{
		frmName = theFormName;
	    ajaxed.getCartDetail('SubmitProductReview', updateShowProductReview, null, null, 'getDynamicScript.asp?Action=SubmitReview');
		return true;
	}else{
		return false;
	}
}

function ajaxCheckStock(strProductID)
{
	if (ajax_CheckStock_Enabled)
	{
        updateDiv('divCheckStock', 'Checking stock . . .')
	    ajaxed.getCartDetail('add', updateCheckStock, null, null, 'StockInfo.asp?Action=CheckStock&sProdId=' + strProductID);
	}else{
	    show_page("StockInfo.asp?sProdId=" + strProductID)
	}
	return false;
}

function ajaxUpdateVisitorShippingPreferences(theFormName)
{
	if (ajax_shipping_Enabled)
	{
		frmName = theFormName;
	    updateDiv('divVisitorShippingPreferenceMessage', 'Calculating shipping . . .')
		ajaxed.getCartDetail('updateVisitorShippingPreferences', updateShippingOptions, null, null, 'order_ajax.asp?updateVisitorShippingPreferences');
		return true;
	}else{
		return false;
	}
}

function updateAddToCart(theResponse)
{
	updateDiv('ssAddToCart', theResponse)
	if (document.getElementById('divMiniCart')) {ajaxed.getCartDetail('add', updateMiniCart, null, null, 'getDynamicScript.asp?Action=DisplayMiniCart');}
}

function updateDiv(strDivID, theResponse)
{
	showElement(strDivID);
	document.getElementById(strDivID).innerHTML = theResponse;
}

function updateCheckStock(theResponse){hideElement('divCheckStockLink');updateDiv('divCheckStock', theResponse);}
function updateMiniCart(theResponse){updateDiv('divMiniCart', theResponse)}
function updateMTP(theResponse){hideElement('divShowPricesLink');updateDiv('divShowPrices', theResponse);}
function updateShowProductReview(theResponse){updateDiv('divShowProductReview', theResponse);}
function updateOrderSummary(theResponse){updateDiv('divOrderSummaryWrapper', theResponse)}

function updateShippingOptions(theResponse)
{
	updateDiv('divVisitorShippingPreferenceMessage', '')
	hideElement('divVisitorShippingPreferenceMessage');
	updateDiv('divVisitorShippingPreferences', theResponse)
	updateDiv('divOrderSummaryWrapper', 'Calculating order . . .')
	ajaxed.getCartDetail('displayOrderSummary', updateOrderSummary, null, null, 'order_ajax.asp');
}

function expandSectionContent(sectionName, keepSummary)
{
    var e = document.getElementById(sectionName + "_selector");
    var expanded = (e.innerHTML == "+");
    if (expanded)
    {
        if (!keepSummary){hideElement(sectionName + "_content_summary")}
        showElement(sectionName + "_content_complete")
        e.innerHTML = "-"
    }else{
        showElement(sectionName + "_content_summary")
        hideElement(sectionName + "_content_complete")
        e.innerHTML = "+"
    }
}
//-->