/* $Id: functions.js,v 1.21 2002/04/21 11:48:34 loic1 Exp $ */



function setPointer(theRow, 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()) {
        if (theAction == 'out') {
            newColor = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor = theMarkColor;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor = (thePointerColor != '')
                     ? thePointerColor
                     : theDefaultColor;
        }
    } // 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


function show(anzeigen) {
 if(document.getElementById(anzeigen))
   document.getElementById(anzeigen).style.visibility = "visible";
}

function hide(verstecken) {
 if(document.getElementById(verstecken))
   document.getElementById(verstecken).style.visibility = "hidden";
}

function NewWindow_admin(url) {
NewWin =  window.open(url,"admin",'toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=780,height=440');               
}

function NewWindow_popup(url) {
NewWin =  window.open(url,"popup",'toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=240,height=200');               
}

function send_var_all(hAction)
{
	window.document.forms[0].action=hAction;
	window.document.forms[0].submit();
}

function wechsel_zuordnung()
{
	if(arguments[0])
		arguments[0].submit();
	else
		window.document.forms[1].submit();
}
	function suche_zuordnung()
	{
		if(arguments[0])
			arguments[0].submit();
			else
				document.forms[0].submit();		
	}
function wechsel_monat(monat_nr)
{	
	document.forms[0].monat_ter.value=monat_nr;
	window.document.forms[0].submit();
}

//-----------------------------------------------------------------

function BilderVorladen()
{
	document.Vorladen = new Array();
	if(document.images)
	{
		for(var i=0; i<BilderVorladen.arguments.length; i++)
		{
			document.Vorladen[i] = new Image();
			document.Vorladen[i].src = BilderVorladen.arguments[i];
		}
	}
}