/********************************************************************/
// COMMON FUNCTIONS
/********************************************************************/
function openRecommendForm(page) {
	var popup = window.open('seite_empfehlen.php?page=' + escape(page), 'recommendform', 'left=100, top=100, width=400, height=580, scrollbars=no, location=no, toolbar=no, status=yes');
}

function openPrintWin(url) {
	var w = 720;
	var h = 720;
	var printwin = window.open(url, "printwin", "toolbar=0,status=0,scrollbars=1,width=" + w + ",height=" + h + ",resizable=0,top=100,left=100");
	printwin.focus();
}


/********************************************************************/
// SEMINAR REGISTRATION
/********************************************************************/
var sMsgMandatory = "Bitte füllen Sie alle Pflichtfelder aus!";
var sMsgEmail = "Bitte geben Sie eine gültige Email-Adresse an!";

function checkSemRegForm ( formElm )
{
	// check if salutation is empty
	var radioElm = formElm.elements["aData[gender]"];
	var iCountEmptyRadio = 0;
	for ( var i=0; i<radioElm.length; i++ )
	{
		if ( radioElm[i].checked == false ) {
			iCountEmptyRadio++;
		}
	}
	if ( iCountEmptyRadio == radioElm.length ) {
		alert( sMsgMandatory );
		radioElm[0].focus ();
		return false;
	}

	// check if required text fields are empty
	var aRequiredField = new Array ( 'firstname', 'surname', 'company', 'street', 'zip', 'town', 'email', 'phone');

	for ( var i=0; i<aRequiredField.length; i++ )
	{
		var field = document.getElementById( aRequiredField[i] );
		if ( field.value == "" ) {
			alert( sMsgMandatory );
			field.focus ();
			return false;
		}
	}

	// check if required select fields are empty
	var aRequiredSelect = new Array ( 'berufsgruppe' );

	for ( var i=0; i<aRequiredSelect.length; i++ )
	{
		var field = document.getElementById( aRequiredSelect[i] );
		if ( field.options[field.selectedIndex].value == "" ) {
			alert( sMsgMandatory );
			field.focus ();
			return false;
		}
	}

	// simple check for valid email
	var field = document.getElementById( 'email' );
	if ( field.value == "" || field.value.indexOf("@") == -1 || field.value.indexOf(".") == -1 ) {
		alert( sMsgEmail );
		field.focus();
		return false;
	}

	return true;

}

function checkAGB(formElm){
	// check if required select fields are empty
	var aRequiredCheck = new Array('agb');
	
	for (var i = 0; i < aRequiredCheck.length; i++) {
		var field = document.getElementById(aRequiredCheck[i]);
		
		if (field.checked == false) {
			alert('Die AGBs wurden nicht akzeptiert');
			field.focus();
			return false;
		}
	}
}
/********************************************************************/
// FLASH-DETECTION [oh -> adapted from Macromedia Flash-Detection-Kit]
/********************************************************************/
// Globals
var hasReqestedVersion = false;
// Major version of Flash required
var requiredMajorVersion = 8;
// 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); }