// for JapanShoji.com
// Copyright (c) 2001 Todd Roseman, LUKY.COM, ALL RIGHTS RESERVED.
// DO NOT COPY WITHOUT PERMISSION - ALL RIGHTS RESERVED.

// TRACKING FUNCTIONS

function CookieVal(key)	{
	var cookies = document.cookie;
	var i,j,k;
	var value="";
	k = (new String(key)).length;
	
	i = cookies.indexOf(key);
	if (i>=0)	{
		j = cookies.indexOf(";",i);
		if (j==-1) { j = cookies.length; }
		value = unescape(cookies.substring(i+k,j));
	}
	return value;
}

function SetFormFrom(f)	{
	if (f && f.op1_2)	{
		// get cookie value
		var value = CookieVal("fromsrch=");
		var value2 = CookieVal("refer=");
		var v;
		
		v = "JAPANSHOJI: " + value;
		if (!v) { v = "JAPANSHOJI unknown "; }
		
		if (value2)	{
			v = (v + " | refer: " + value2);
		}
		f.op1_2.value = v;
	}
	return true;
}

function CookieExp()	{
	var exp = new Date();
	var expFromNow = exp.getTime() + (90 * 24 * 60 * 60 * 1000); // 90 days
	exp.setTime(expFromNow);
	return exp.toGMTString();
}

function SetDocFrom()	{
	// if there is a 'from' field, set a cookie for it
	var loc = document.URL;
	var i;
	var rgNotUrl = new Array();
	var bMatch=false;
	var s;
	
	rgNotUrl[0] = "http://www.japanshoji.com";
	rgNotUrl[1] = "http://japanshoji.com";
	rgNotUrl[2] = "https://www.cartserver.com";
	rgNotUrl[3] = "http://www.cartserver.com";
	rgNotUrl[4] = "http://64.33.17.195";
	
	i = loc.lastIndexOf("from=");
	if (i>=0)	{
		var val = loc.substring(i+5);
		if (val.length>0) {
			document.cookie = "fromsrch=" + val + "; expires=" + CookieExp();
		}
	}
	loc = document.referrer;
	if (loc)	{
		for (i=0; (i<rgNotUrl.length) && !bMatch; i++)	{
			s = rgNotUrl[i];
			if (loc.indexOf(s) == 0)	{
				bMatch = true;
			}
		}
		if (!bMatch)	{	
			// set referrer if not already set and if there is one
			// set always when not referring internally
			document.cookie = "refer=" + loc + "; expires=" + CookieExp();
		}
	}
}
// END COOKIE FUNCTIONS

	// set cookie in this document
	SetDocFrom();

// IMAGE FUNCTIONS
	// global pic color var
	var picColor=0;	// 0=black,1=natural
			
function viewPic(source,nSel)	{
	if (source)	{
		document['pic'].src=source;
	}
	if (document.form1.op1)	{
		if (document.form1.op1.length>1)
			document.form1.op1.selectedIndex = nSel;
	}
	picColor=nSel;
	return false;
}
function showLargeImage(source)	{
	var s;
	s = "largeimg.htm?src="+escape(source);
	
	var newWin = window.open(s,"newWin","resizable=yes,menubar=no,titlebar=yes,dependent=yes,width=425,height=600");
	newWin.focus();
	return false;
}
function showLargeImage2(source0,source1)	{
	var s;
	var source = (picColor==0) ? source0 : source1;
	s = "largeimg.htm?src="+escape(source);
	
	var newWin = window.open(s,"newWin","resizable=yes,menubar=no,titlebar=yes,dependent=yes,width=425,height=600");
	newWin.focus();
	return false;
}
// END IMAGE FUNCTIONS		

function showInfo(thePage)	{
	var newWin = window.open(thePage,"newWin","resizable=yes,menubar=no,titlebar=yes,dependent=yes,width=350,height=450");
	newWin.focus();
	return false;
}

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) { //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_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

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_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 WriteEmail( t )	{
	document.writeln('<a href="mailto:'+'support'+'@'+'japanshoji.com">'+t+'</a>');
}