function Check()
{
    if(document.delform.ALLE.checked)
    {
       var tmp=document.delform.ALLE.checked;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALLE')
               e.checked = tmp
           }
       }
    }

    if(!document.delform.ALLE.checked)
    {
       var tmp=document.delform.ALLE.checked;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALLE')
               e.checked = tmp
           }
       }
    }

}






function CheckAll()
{
    if(document.delform.ALL.checked)
    {
       var tmp=document.delform.ALL.checked;
       document.delform.ALL.checked=tmp;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALL')
               e.checked = tmp;
           }
       }
    }
    
    if(!document.delform.ALL.checked)
    {
       var tmp=document.delform.ALL.checked;
       document.delform.ALL.checked=tmp;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALL')
                   e.checked = tmp;
           }
       }
    }

}

function CheckAlle()
{
    if(document.delform.ALLE.checked)
    {
       var tmp=document.delform.ALLE.checked;
       document.delform.ALL.checked=tmp;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALLE')
               e.checked = tmp;
           }
       }
    }

    if(!document.delform.ALLE.checked)
    {
       var tmp=document.delform.ALLE.checked;
       document.delform.ALL.checked=tmp;
       for (var i=0;i<document.delform.elements.length;i++)
       {
           var e = document.delform.elements[i];
           if (e.type == 'checkbox')
           {
               if(e.name!='ALLE')
               e.checked = tmp;
           }
       }
    }

}

/**
 * This array is used to remember mark status of rows in browse mode
 */
var marked_row = new Array;


/**
 * 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
 */
function setPointer(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;
        }
    }
    // 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 'setPointer()' function


var myWin;

function showPicture(width, height, url_pic)
{
	var para='';
	var html='';
	para+='width=';
	para+=width;
	para+=',height=';
	para+=height; 
	para+=',screenY=';
	para+=100;
	para+=',status=0,menubar=0,scrollbars=0,resizeable=0,toolbar=0,location=0,directories=0,dependent=yes,alwayRaised=yes';
	
	myWin=window.open('','PICTURE', para);
	
	myWin.location.reload();
	html+='<html>';
	html+='<head>';
	html+='<title>Literatur-Details</title>';
	html+='<link rel="stylesheet" type="text/css" href="style.css">';
	html+='<meta http-equiv="imagetoolbar" content="no">';
	html+='<meta name="author" content="xhris">';
	html+='</head>';
	html+='<body>';
	html+='<div class="center">';
	html+='<img border="0" align="middle" title="Fenster schließen" onclick="self.close()" style="cursor:hand;" src="';
	html+=url_pic;
	html+='"/>';
	html+='<br/>';
	html+='<br/>';
	html+='<a href="" onclick="self.close()" title="Fenster schließen"><b>Fenster schließen</b></a>';
	html+='</div>';
	html+='</body>';
	html+='</html>';
		
	myWin.document.write(html);
	//always on top
	myWin.focus();
}

function impressum()
{
	var para='';
	para+='width=';
	para+=550;
	para+=',height=';
	para+=450; 
	para+=',screenX=';
	para+=200;
	para+=',screenY=';
	para+=100;
	para+=',status=0,menubar=0,scrollbars=0,resizeable=0,toolbar=0,location=0,directories=0,dependent=yes,alwayRaised=yes';
	
	myWin=window.open('impressum.html','IMPRESSUM', para);

	//always on top
	myWin.focus();
}

function agb()
{
	var para='';
	para+='width=';
	para+=600;
	para+=',height=';
	para+=570; 
	para+=',screenX=';
	para+=200;
	para+=',screenY=';
	para+=100;
	para+=',status=0,menubar=0,scrollbars=yes,resizeable=0,toolbar=0,location=0,directories=0,dependent=yes,alwayRaised=yes';
	
	myWin=window.open('agb.html','AGB', para);

	//always on top
	myWin.focus();
}

function closeDep() 
{
	if (myWin && myWin.open && !myWin.closed) myWin.close();
}
