function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function newsletter(mail)
{
	MM_openBrWindow('../pop_zapisz.php?email='+mail,'','width=300,height=130, scrollbars=yes');
	return false;
}

function displayWindow(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}


function newsletter(mail)
{
	MM_openBrWindow('pop_newsletter.php?email='+mail,'','width=330,height=200, scrollbars=yes');
	return false;
}

function changeColor(color){
  var el=event.srcElement
  if (el.tagName=="INPUT"&&el.type=="submit")
  event.srcElement.style.backgroundColor=color
}

function setBgImage(element,imageFile) {
  element.style.backgroundImage="url("+imageFile+")";
  element.style.color="#002E46";
}

function setBgImageOver(element,imageFile) {
  element.style.backgroundImage="url("+imageFile+")";
  element.style.color="#000000";
}

function setCheckboxes(the_form, do_check)
{

    var elts      = document.forms[the_form].elements;
    var elts_cnt  = elts.length;

	for (var i = 0; i < elts_cnt; i++) {
		if (elts[i].type=="checkbox") elts[i].checked = do_check;
    } // end for

    return true;
}

/**
 * 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

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}