// JScript File

/* Client-side access to querystring name=value pairs
	Version 1.2.3
	22 Jun 2005
	Adam Vandenberg
*/
function Querystring(qs) { // optionally pass a querystring to parse
    this.params = new Object()
	this.get=Querystring_get
        	
	if (qs == null)
	    qs=location.search.substring(1,location.search.length)

    if (qs.length == 0) return

    // Turn <plus> back to <space>
    // See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
    qs = qs.replace(/\+/g, ' ')
    var args = qs.split('&') // parse out name/value pairs separated via &
        	
    // split out each name=value pair
    for (var i=0;i<args.length;i++) {
        var value;
	    var pair = args[i].split('=')
		var name = unescape(pair[0])

		if (pair.length == 2)
		   value = unescape(pair[1])
		else
		   value = name
        
		this.params[name] = value
	}
}

function Querystring_get(key, default_) {
   // This silly looking line changes UNDEFINED to NULL
   if (default_ == null) default_ = null;
       	
   var value=this.params[key]
   if (value==null) value=default_;
     	
   return value
}

//-------------------------use for detect Flash Player PlugIn version Information  ----------------------------------//
	
        <!-- // Detect Client Browser type
		var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
		var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
		var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
		jsVersion = 1.1;
		// JavaScript helper required to detect Flash Player PlugIn version information
		function JSGetSwfVer(i){
			// NS/Opera version >= 3 check for Flash plugin in plugin array
			if (navigator.plugins != null && navigator.plugins.length > 0) {
				if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
					var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      				var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
					descArray = flashDescription.split(" ");
					tempArrayMajor = descArray[2].split(".");
					versionMajor = tempArrayMajor[0];
					versionMinor = tempArrayMajor[1];
					if ( descArray[3] != "" ) {
						tempArrayMinor = descArray[3].split("r");
					} else {
						tempArrayMinor = descArray[4].split("r");
					}
      				versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
					flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
      			} else {
					flashVer = -1;
				}
			}
			// MSN/WebTV 2.6 supports Flash 4
			else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
			// WebTV 2.5 supports Flash 3
			else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
			// older WebTV supports Flash 2
			else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
			// Can't detect in all other cases
			else {
				
				flashVer = -1;
			}
			return flashVer;
		} 
		// If called with no parameters this function returns a floating point value 
		// which should be the version of the Flash Player or 0.0 
		// ex: Flash Player 7r14 returns 7.14
		// If called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
		function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) 
		{
 			reqVer = parseFloat(reqMajorVer + "." + reqRevision);
   			// loop backwards through the versions until we find the newest version	
			for (i=25;i>0;i--) {	
				if (isIE && isWin && !isOpera) {
					versionStr = VBGetSwfVer(i);
				} else {
					versionStr = JSGetSwfVer(i);		
				}
				if (versionStr == -1 ) { 
					return false;
				} else if (versionStr != 0) {
					if(isIE && isWin && !isOpera) {
						tempArray         = versionStr.split(" ");
						tempString        = tempArray[1];
						versionArray      = tempString .split(",");				
					} else {
						versionArray      = versionStr.split(".");
					}
					versionMajor      = versionArray[0];
					versionMinor      = versionArray[1];
					versionRevision   = versionArray[2];
					
					versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
					versionNum        = parseFloat(versionString);
        			// is the major.revision >= requested major.revision AND the minor version >= requested minor
					if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
						return true;
					} else {
						return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
					}
				}
			}	
			return (reqVer ? false : 0.0);
		}
		// -->