// Common JavaScript Document

// this script handles the expandable areas near the bottom of each page including the index
// a = the id of the element we want to work with
// b = 1 or 0, expand or close the area in question

timed = "";

function expander(a,b){
	for (i=1;i<=4;i++){
		document.getElementById("exp"+i).className = "expander";
		document.getElementById("exp"+i+"_details").style.display = "none";
	}
	if(b == 1){
		document.getElementById("exp"+a).className = "expanderon";
		document.getElementById("exp"+a+"_details").style.display = "block";
		shortTimer(a);
	}else{
		document.getElementById("exp"+a).className = "expander";
		document.getElementById("exp"+a+"_details").style.display = "none";
	}
	timed = "";
	alert(timed);
}

function shortTimer(a){
	timed = setTimeout("closeExpanders();",5000);
	if(a == 0){
		clearTimeout(timed);
	}
}

// close the epxanded areas
function closeExpanders(){
	$('div.expander1').addClass('expanderon').hide('slow');	
	$('div.expander2').addClass('expanderon').hide('slow');	
	$('div.expander3').addClass('expanderon').hide('slow');	
	$('div.expander4').addClass('expanderon').hide('slow');	
	document.getElementById('block1').className='expblock block1';
	document.getElementById('block2').className='expblock block2';
	document.getElementById('block3').className='expblock block3';
	document.getElementById('block4').className='expblock block4';
	timed = "";
}

// this function handles the expansion of the menu menu items when they are moused over
// a = the menu item we are currently mousing over
// b = wihch state do we want the item to be in when we are done
function expandMenu(a,b){
	for (i=1;i<=4;i++){
		document.getElementById("menu_"+i).className = "mainmenuoption";
		document.getElementById("submenu_"+i).style.display = "none";
	}
	if(b == 1){
		document.getElementById("menu_"+a).className = "mainmenuoption_on";
		document.getElementById("submenu_"+a).style.display = "block";
	}else{
		document.getElementById("menu_"+a).className = "mainmenuoption";
		document.getElementById("submenu_"+a).style.display = "none";
	}
}

// this function obscures email addresses to be displayed on the screen
function jemail(user, domain, suffix, linkText, cssClass){
	var cssText = "";
	if(cssClass){
		cssText = ' class="'+cssClass+'"';
	}
	if(linkText){
		document.write('<a href="'+'mailto:'+user+'@'+domain+'.'+suffix+'"'+cssText+'>'+linkText+'</a>');
	} else{
		document.write('<a href="'+'mailto:'+user+'@'+domain+'.'+suffix+'"'+cssText+'>'+user+'@'+domain+'.'+suffix+'</a>');
	}
}

// this function handles flash content in IE
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

// this function handles floating .png images in IE
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

   if ((version >= 5.5) && (document.body.filters)) 
   {
       for(var i=0; i<document.images.length; i++)
       {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	      {
		     var imgID = (img.id) ? "id='" + img.id + "' " : ""
		     var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		     var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		     var imgStyle = "display:inline-block;" + img.style.cssText 
		     var imgAttribs = img.attributes;
		     for (var j=0; j<imgAttribs.length; j++)
			 {
			    var imgAttrib = imgAttribs[j];
			    if (imgAttrib.nodeName == "align")
			    {		  
			       if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle
			       if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle
			       break
			    }
             }
			 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
		     var strNewHTML = "<span " + imgID + imgClass + imgTitle
		     strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		     strNewHTML += "(src='" + img.src + "', sizingMethod='scale');\""
		     strNewHTML += " onmouseover=\"PNGswap('" + img.id + "');\" onmouseout=\"PNGswap('" + img.id +"');\""
		     strNewHTML += "></span>" 
		     img.outerHTML = strNewHTML
		     i = i-1
	      }
       }
   }

function PNGswap(myID)
{
   var strOver  = "_on"
   var strOff = "_off"
   var oSpan = document.getElementById(myID)
   var currentAlphaImg = oSpan.filters(0).src
   if (currentAlphaImg.indexOf(strOver) != -1)
      oSpan.filters(0).src = currentAlphaImg.replace(strOver,strOff)
   else
      oSpan.filters(0).src = currentAlphaImg.replace(strOff,strOver)
}

function imgSwap(oImg)
{
   var strOver  = "_on"    // image to be used with mouse over
   var strOff = "_off"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1) 
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+restore+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// this function will open a centered popup with a product zoom image in it
// a = the large size filename
function showZoom(a){
	PositionX = 10;
	PositionY = 10;
	defaultWidth  = 600;
	defaultHeight = 500;
	var AutoClose = true;
	var imageTitle = "";
	var imgWin = window.open('','_blank','menubar=no,location=no,status=no,scrollbars=yes,resizable=yes,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	imgWin.document.write('<html><head><title>'+a+'<\/title><script type="text\/javascript">\n'+
	'function resizeWinTo() {\n'+
	'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
	'var oH = document.images[0].height, oW = document.images[0].width;\n'+
	'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
	'window.doneAlready = true;\n'+ //for Safari and Opera
	'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
	'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
	'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
	'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
	'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
	'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
	'if((oW >= 900) || (oH >= 700)){x.resizeTo( 800, 600 );}else{x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );}\n'+
	'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
	'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
	'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
	'}\n'+
	'<\/script>'+
	'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
	(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
	'<img src="'+a+'" alt="Loading image ..." title="" onload="resizeWinTo();">'+
	(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
	if( imgWin.focus ) { imgWin.focus(); }
	return false;
}