/***********************************************************************
*
* setCookie -	Generic Set Cookie routine
*
* Input: sName	 -	Name of cookie to create
*	 sValue	 -	Value to assign to the cookie
*	 sExpire -	Cookie expiry date/time (optional)
*
* Returns: null
*
************************************************************************/

function setCookie(sName, sValue, sExpire) 
    {
    var sCookie = sName + "=" + escape(sValue) +"; path=/";	// construct the cookie
    if (sExpire)
    	{
    	sCookie += "; expires=" + sExpire.toGMTString();	// add expiry date if present
    	}
    document.cookie = sCookie;					// store the cookie
    return null;
    }

/***********************************************************************
*
* getCookie	-	Generic Get Cookie routine
*
* Input: sName	-	Name of cookie to retrieve
*
* Returns:		Requested cookie or null if not found
*
************************************************************************/

function getCookie(sName) 
    {
    var sCookiecrumbs = document.cookie.split("; "); 	// break cookie into crumbs array
    var sNextcrumb
    for (var i=0; i < sCookiecrumbs.length; i++) 
	{
	sNextcrumb = sCookiecrumbs[i].split("=");	// break into name and value
	if (sNextcrumb[0] == sName)			// if name matches
	    {
	     return unescape(sNextcrumb[1]); 		// return value
	    }
	}
	return null;
    }

/***********************************************************************
*
* saveReferrer -	Saves the referrer to a Cookie
*
* Input: 		nothing
*
* Returns:		null
*
************************************************************************/

function saveReferrer() 
    {
    var bSetCookie = false;
    if (parent.frames.length == 0)					// No FrameSet
		{
		bSetCookie = true;
		}
    else														// FrameSet in use
		{
		var bCatalogFrameSet = false;
		for (var nFrameId = parent.frames.length; nFrameId > 0; nFrameId--)
			{
			if (parent.frames[nFrameId - 1].name == 'CatalogBody')	// Catalog FrameSet used
				{
				bCatalogFrameSet = true;
				break;
				}
			}
		if (bCatalogFrameSet)							// Catalog FrameSet
			{
			if (window.name=='CatalogBody')			// and this is the CatalogBody frame
				{
				bSetCookie = true;
				}
			}
		else													// Not Catalog FrameSet
			{
			bSetCookie = true;
			}
		}
    if (bSetCookie)
		{
		var sUrl = document.URL;
		var nHashPos = sUrl.lastIndexOf("#");		// Look for URL anchor
		if (nHashPos > 0)									// if it exists
		    {
		    sUrl = sUrl.substring(0,nHashPos);		// then remove it
		    }
		setCookie("ACTINIC_REFERRER", sUrl);		// Emulates HTTP_REFERER
		}
	    return null;
	    }
    
saveReferrer();						// For v6 only, should be in templates for v7

/***********************************************************************
*
* CreateArray	creates an array with n elements
*
* Input: n	-	number of elements
*
* Returns:		the created array
*
************************************************************************/

function CreateArray(n)
	{
	this.length = n;
	for (var i=1; i <= n; i++)							// for all ns
		{
		this[i] = new Section();						// create a section structure
		}
	return this;											// return the created array
	}

/***********************************************************************
*
* Section	-	creates the section structure for raw section lists
*
* Input: 				nothing
*
* Returns:				nothing
************************************************************************/

function Section()
	{
	this.sURL = null;
	this.sName = null;
	this.sImage = null;
	this.nImageWidth = null;
	this.nImageHeight= null;
	this.nSectionId	= null;
	this.pChild = null;
	}
	
/***********************************************************************
*
* SwapImage			-	swaps an image to the alternative
*
* Input:	sName		-	name of the image
*
*			sAltImage	-	filename of the alternative image
*
************************************************************************/

function SwapImage(sName, sAltImage)
	{
	var nCount = 0;
	document.aSource = new Array;						// array for images
	if (document[sName] != null)						// if image name exists
		{
		document.aSource[nCount++] = document[sName];	// store image
		if(null == document[sName].sOldSrc)
			{
			document[sName].sOldSrc = document[sName].src;	// store image source
			}
		document[sName].src = sAltImage;				// change image source to alternative
		}
	}

/***********************************************************************
*
* RestoreImage		-	restores an image to the original
*
* Input: 				nothing
*
* Returns:				nothing
************************************************************************/

function RestoreImage()
	{
	var nCount, aSource = document.aSource;
	if (aSource != null)									// if array of images exists
		{
		for(nCount=0; nCount < aSource.length; nCount++)	// restore all images
			{
			if ((aSource[nCount] != null) &&
				(aSource[nCount].sOldSrc != null))	// if we stored something for this image
				{
				aSource[nCount].src = aSource[nCount].sOldSrc;	// restore the original image
				}
			}
		}
	}

/***********************************************************************
*
* PreloadImages		-	restores an image to the original
*
* Input: 				nothing
*
* Returns:				nothing
*
************************************************************************/

function PreloadImages()
	{
	if(document.images)
		{
		if(!document.Preloaded)							// preload array defined?
			{
			document.Preloaded = new Array();		// no, define it
			}
		var nCounter , nLen = document.Preloaded.length, saArguments = PreloadImages.arguments;
		for(nCounter = 0; nCounter < saArguments.length; nCounter++)	// iterate through arguments
			{
			document.Preloaded[nLen] = new Image;
			document.Preloaded[nLen++].src = saArguments[nCounter];
			}
   	}
	}
	
/***********************************************************************
*
* ShowPopUp		-	creates pop up window
*
* Input: sUrl		-	URL o page to display
*			nWidth	-	Width of window
*			nHeight	-	Height of window
*
* Returns:				nothing
*
************************************************************************/

function ShowPopUp(sUrl, nWidth, nHeight)
  	{  
	window.open(sUrl, 'ActPopup', 'width=' + nWidth + ',height=' + nHeight + ',scrollbars, resizable');
	}
	
// (V11) Multiple other info prompt support - updated 11-06-03
var formno;
var fieldno;
var docform;

function locatefield(fname){
  formno = '';
  fieldno = '';
  //  (V11) look through all forms 'till one containing field "fname"
  var tf = -1;
  var te = 0;
  var df = document.forms;
  var i = df.length - 1;
  for ( var j = 0; j <= i; j++ )
    {
    var k = df[j].length - 1; 
    for ( var l = 0; l <= k; l++ )
      {
      if ( df[j].elements[l].name == (fname) ) 
        {
        tf = j;
        te = l;
        }
      }
    }
  if ( tf < 0 )
    {
    alert('Cannot find product form ' + fname);
    return false;
    }
  else
    {
    formno = tf;
    fieldno = te;
    docform = df[tf];
    return true;
    }
}

function stripspecial( prodref ){
  // find the form with the order field.
  if (locatefield(prodref))
    {
    docform.elements[fieldno].value = docform.elements[fieldno].value.replace(/[¨\¶]/g, " ");
    } 
} 

function concat( prodref ){
  // find the form with the order field.
  if (locatefield('O_' + prodref))
    {
    var items = docform.elements[fieldno].value.split(' ¶ ');                     // fetch names
    docform.elements[fieldno].value = '';
    for (var i = 0; i < items.length; i++)   // add in all sub fields
      {
      var names = items[i].split('¨');
      if ( i > 0) docform.elements[fieldno].value += ' ¶ ';
      docform.elements[fieldno].value += names[0] + '¨' + docform.elements[fieldno + i + 1].value.replace(/[¨\¶]/g, " ");
      }
    }
}


function setotherinfo(pre, name, size, max) {
// alert('Pre ' + pre + ' Name ' + name + ' Size ' + size + ' Max ' + max);
  var prodref = name.substr(8);           // the product reference part start
  var prodref = prodref.slice(0, -1);     // lose the > char
  var p1 = prodref.indexOf('"');          // end of the text
  var prodvalue = prodref.substr(p1 + 1); //  any additional value text
  prodref = prodref.substring(0, p1);     // the actual prodref 
 // see if simple form
 if (pre.indexOf('|') == -1 ) 
  {
//  alert('Simple ' + name + ' Prodref-' + prodref + '-Value-' + prodvalue + '-');
  document.write(pre + '<INPUT TYPE=text NAME="O_' + prodref + '" ' + prodvalue + ' SIZE="' + size + '" MAXLENGTH="' + max 
                     + '" onchange="stripspecial(\'O_' + prodref + '\')">');
  }
 else
  {        // now have a complex selection
  var p1 = pre.indexOf('<BR>');
  var before = pre.substring(0, p1 + 4);  // before the prompt.
  var rest = pre.substr(p1 + 4);          // whats after the <BR>
  p1 = rest.indexOf('<BR>');              // final <BR>
  var prompt = rest.substring(0, p1);     // the prompt text.
  var after = rest.substr(p1 + 4);        // after the prompt (we don't need this data).
//  alert('Complex-' + name + '- Prodref-' + prodref + '- Value-' + prodvalue + '-');
  if ( prodvalue == '')			  // we're not bouncing back with an error
    {
    var items = prompt.split('|');	  // create default list from prompt text
    var S = ' value="'
    for (var I = 0; I < items.length - 1; I++) S += items[I] + '¨ ¶ '; 
    S += items[items.length - 1] + '¨';
    }
  else
    {
    p1 = prodvalue.indexOf(' VALUE="');    // we've had an error bounce
    var S = prodvalue.slice((p1 + 8), -1); // so extract the old data
    var items = S.split(' ¶ ');            // the items and their data
    S = prodvalue.slice(p1, -1);           // the value="..." substring
    }
 
// alert('<INPUT TYPE=hidden NAME="O_' + prodref + '"' + S + '">');
// alert('Prodvalue-' + prodvalue + '- Items-' + items);
  document.write('<INPUT TYPE=hidden NAME="O_' + prodref + '"' + S + '" MAXLENGTH="1000">');  // the standard prompt but hidden

// make a table for a nice layout
  document.write('<table cols="2">');	
// now see how many sub fields there are
  for (var I = 0; I < items.length; I++)
    {
    if ( prodvalue == '')
      {				//  simple empty list
      var itemname = items[I];
      var itemvalue = '';

      // test for additional style code
      var itemstyle = '';
      var itemtest = itemname.match(/(.*)\{(.*)\}(.*)/);   // see if there's a {...}
      if ( itemtest != null )
        {
        itemname = itemtest[1] + itemtest[3];
        itemstyle = 'style="' + itemtest[2] + '" ';
        }
      }
    else
      { 
      var itembits = items[I].split('¨');                  // returned list with values
      itemname = itembits[0];
      itemvalue = ' value="' + itembits[1] + '"';

      // test for additional style code
      var itemstyle = '';
      var itemtest = itemname.match(/(.*)\{(.*)\}(.*)/);   // see if there's a {...}
      if ( itemtest != null )
        {
        itemname = itemtest[1] + itemtest[3];
        itemstyle = itemtest[2];
        }

      if ( (itemname.indexOf(':') == -1) && (itembits[1] == '') ) 
        {
        if ( itemstyle != '' ) itemstyle += ';';
        itemstyle += 'background-color: #ff0000';
        }      
      if ( itemstyle != '' ) itemstyle = 'style="' + itemstyle + '" ';
      }

    var fieldsize = size;
    var maxlength = '';
      var sizelook = itemname.match(/^(\d+)\.?(\d*)/);      // look for prefix nn or nn.nn
      if ( sizelook != null)
        {
        itemname = itemname.replace(/^\d+\.?\d*/, '');       // strip out any size / max prefix
        fieldsize = sizelook[1];
        if ( sizelook[2] != '' ) maxlength = ' maxlength="' + sizelook[2] + '"'; 
        }
    
    var spacer1 = '<tr><td colspan="2">';
    var spacer2 = '</td></tr><tr><td colspan=2>';
    if ( itemname.search(/ $/) > -1 )
      {
      spacer1 = '<tr><td>';
      spacer2 = '</td><td width="100%">';
      }

    if ( itemname.indexOf(':') > -1 )
      {
      document.write(spacer1 + '<font color="#000000">' + itemname + '</font>');
      }
    else
      {	
      document.write(spacer1 + '<SPAN CLASS="actrequiredcolor">' + itemname + '<SPAN>');
      }
    document.write(spacer2 + '<INPUT ' + itemstyle + 'TYPE=text autocomplete="off" NAME="O_' + (I + 1) + '_' + prodref + '"' + itemvalue + ' SIZE="' + fieldsize + '"' + maxlength);
    document.write(' onchange="concat(\'' + prodref + '\')"></td></tr>');
    }
  document.write('</table>');
  }
}
// end of multiple other info prompt support