/* main.js 230109-1000*/

browser="ko";
n=navigator.appName;
v=parseInt(navigator.appVersion);

if ((n=="Netscape")&&(v>=3) || (n=="Microsoft Internet Explorer")&&(v>=4)) {
	browser="ok";
}	// Ende der 
imgstay1 = "";
imgstay2 = "";

function changeImages() {
	d = document;
	if (d.images) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (d.layers) {img = findElement(changeImages.arguments[i],0);}
			else {img = d.images[changeImages.arguments[i]];}
			if (img) {img.src = changeImages.arguments[i+1];}
		}
	}
}

	function drucken() {
		window.print();
	}

function wechsel(BILD,CMD) {
	if ((browser == "ok") && (imgstay1 != BILD) && (imgstay2 != BILD)) {
		self.document.images[BILD].src=BILD+"_"+CMD+".gif";
	}
}	// Ende der function wechsel()

function an(BILD) {
	if ((browser == "ok") && (imgstay1 != BILD) && (imgstay2 != BILD)) {
		self.document.images[BILD].src="../images/nav/menknopf_over.gif";
	}
}	// Ende der function an()
function aus(BILD) {
	if ((browser=="ok") && (imgstay1 != BILD) && (imgstay2 != BILD)) {
		self.document.images[BILD].src="../images/nav/menknopf_out.gif";
	}
}	// Ende der function aus()

function stay1(BILD, type) {
	if ((browser=="ok") && (imgstay1 != BILD)) {
		if (type == "ColorTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay101.gif";
		} else if (type == "PDFTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay102.gif";
		} else if (type == "SalesTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay103.gif";
		} else {
			self.document.images[BILD].src="../images/nav/menknopf_stay1.gif";
		}
		if (imgstay1 != ""){
			self.document.images[imgstay1].src="../images/nav/menknopf_out.gif";
		}
		imgstay1 = BILD;
	}
}	// Ende der function stay1()

function stay2(BILD, type) {
	if ((browser=="ok") && (imgstay2 != BILD)) {
		if (type == "ColorTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay201.gif";
		} else if (type == "PDFTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay202.gif";
		} else if (type == "SalesTraining") {
			self.document.images[BILD].src="../images/nav/menknopf_stay203.gif";
		} else {
			self.document.images[BILD].src="../images/nav/menknopf_stay2.gif";
		}
		if (imgstay2 != ""){
			self.document.images[imgstay2].src="../images/nav/menknopf_out.gif";
		}
		imgstay2 = BILD;
	}
}	// Ende der function stay2()

function OpenWindow(URL,wdwName,w,h,x,y) {
	if (!wdwName) {wdwName = "msgWindow";}
	if (!x) {x = 10;}
	if (!y) {y = 10;}
	if (!w) {w = 475;}
	if (!h) {h = 440;}
	var param = "screenX=" +x+ ",screenY=" +y+ ",width=" +w+ ",height=" +h+ ",resizable=yes,scrollbars=yes";
	var myWindow = window.open(URL,wdwName,param);
	if (!myWindow.opener) myWindow.opener = self;		
	if (myWindow.focus != null) myWindow.focus();
}	// Ende der function OpenWindow()
function link2(URL1,URL2) {
    parent.nav.location.href=URL1;
    parent.main.location.href=URL2;
}	// Ende der function link2()

//	Start der function setPointer()

/**
 * The global array below will be used inside the "setPointer()" function
 */
var markedRow = new Array();

/**
 * Sets/unsets the pointer in browse mode
 *
 * @param   object   the table row
 * @param   object   the color to use for this row
 * @param   object   the background color
 *
 * @return  boolean  whether pointer is set or not
 */
function setPointer(theRow, thePointerColor, theNormalBgColor)
{
    var theCells = null;

    if (thePointerColor == '' || typeof(theRow.style) == 'undefined') {
        return false;
    }
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    var rowCellsCnt  = theCells.length;
    var currentColor = null;
    var newColor     = null;
    // Opera does not return valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined' && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        newColor     = (currentColor.toLowerCase() == thePointerColor.toLowerCase())
                     ? theNormalBgColor
                     : thePointerColor;
        for (var c = 0; c < rowCellsCnt; c++) {
            theCells[c].setAttribute('bgcolor', newColor, 0);
        } // end for
    }
    else {
        currentColor = theCells[0].style.backgroundColor;
        newColor     = (currentColor.toLowerCase() == thePointerColor.toLowerCase())
                     ? theNormalBgColor
                     : thePointerColor;
        for (var c = 0; c < rowCellsCnt; c++) {
            theCells[c].style.backgroundColor = newColor;
        }
    }

    return true;
} // end of the 'setPointer()' function

/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   interger  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */

var marked_row = new Array;

function setPointer2(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor              = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
             && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
        if (theAction == 'out') {
            newColor              = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor              = (thePointerColor != '')
                                  ? thePointerColor
                                  : theDefaultColor;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer2()' function

function opentimestamp(url) {
	var ourl = "timestamp.php?tdate=" + url;
	window.open(ourl, "TimeStamp", "toolbar=no,status=no,menubar=no,directories=no,height=150,width=320");
}	// Ende opentimestamp()

function opendatum(url) {
	var ourl = "timestamp.php?tstamp=" + url;
	window.open(ourl, "TimeStamp", "toolbar=no,status=no,menubar=no,directories=no,height=150,width=320");
}	// Ende opendatum()

function sendpage() {
	mail_str = "mailto:?subject= Interessante Internetseite: " + document.title;
	mail_str += "&body=Schau dir diese Internetseite einmal an! Der Titel lautet: " + document.title;
	mail_str += ". Hier ist die Adresse: " + location.href; 
	location.href = mail_str;
}