/********************************************************************/
// COMMON FUNCTIONS
/********************************************************************/
var sImgPath = "pix/";


/********************************************************************/
// FLASH-DETECTION [oh -> adapted from Macromedia Flash-Detection-Kit]
/********************************************************************/
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;

// 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;

function JSGetSwfVer(i) { // JavaScript helper required to detect Flash Player PlugIn version information
	// 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;
} 

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {	// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
 	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 );	
			}
		}
	}	
}

// Flash-Embed for IE
function embedFlash(oTag) { document.write(oTag); }


//---- CONTROLS FUNCTIONS

  function numericUpDown_Up(id,max_val){
	  obj=document.getElementById(id);
	  if (max_val==null || obj.value<max_val) {
	  	obj.value++; 
		obj.onchange();
	  }
  }
  
  function numericUpDown_Down(id,min_val){
	  obj=document.getElementById(id);
	  if (min_val==null || obj.value>min_val) {
	  	obj.value--;
		obj.onchange();
	  }
  }
  
  function numericUpDown_KeyDown(min_val,max_val) {
		if (window.event.keyCode==38)
			numericUpDown_Up(window.event.srcElement.id,max_val);
		else if (window.event.keyCode==40)
			numericUpDown_Down(window.event.srcElement.id,min_val);	  		
  }
  
  function numericUpDown_checkKey(min_val,max_val) {
		if (!((window.event.keyCode>=("0").charCodeAt(0) && window.event.keyCode<=("9").charCodeAt(0)) ||
			 window.event.keyCode==("+").charCodeAt(0) || window.event.keyCode==("-").charCodeAt(0)))
			window.event.returnValue=false;
		/*else
			setAlteredInput(window.event.srcElement);*/
  }
  
  function switchDisplay(id, display) {
		var obj=document.getElementById(id);
		if (display==null)
			display=obj.style.display=="none";
		if (display)
			obj.style.display="";
		else
			obj.style.display="none";
  }