//funkcje do podmiany zdjec
function fon(n){document.images[n].src='grafika/'+n+'1.gif';}
function foff(n){document.images[n].src='grafika/'+n+'.gif';}

//funkcja do wyswietlania popupu
var okno_pop='';
function popup(wi,he,uerel,alignx,aligny,scrol)
{
	// Bartosz Szczecinski
	// 20.04.2006
	// Opera 8.x nie obsluguje !okno_pop.closed
	if(okno_pop && okno_pop.closed==false) {
		okno_pop.close()
	}
	if(wi=='100%'){wi=screen.availWidth-30}
	if(he=='100%'){he=screen.availHeight-0}
	if(alignx=='left'){xx=0}
	else if(alignx=='right'){xx=(screen.availWidth-wi)-10}
	else{xx=(screen.availWidth-wi)/2}
	if(aligny=='top'){yy=0}
	else if(aligny=='bottom'){yy=(screen.availHeight-he)}
	else{yy=(screen.availHeight-he)/2}
	okno_pop=window.open(uerel, '_blank', 'scrollbars='+scrol+',height='+he+',width='+wi+',top='+yy+',left='+xx);
}

function popupFrame(wi, he, url, alignX, alignY, scroll) {
	popup(wi, he, 'popup.php?popupFile='+url.replace(/\?/, '&'), alignX, alignY, scroll);
}

function blurall() {
	var links = document.getElementsByTagName('a');
	for (var i=0;i<links.length;i++){
		links[i].onfocus = blurme;
	}
}

function blurme()
{
	this.blur();
}


function printversion(id,path)
{
	var okno='';
	(okno && !okno.closed)?okno.close():'';
	he=400;
	wi=730;
	xx=(screen.availHeight-he)/2-10;
	yy=(screen.availWidth-wi)/2;
	okno=window.open('print_version.php?id='+id, '_blank', 'menubar=yes,scrollbars=yes,height='+he+',width='+wi+',top='+xx+',left='+yy);
}


/*ladowanie do casch-u zdjec
foto=new Array('pl','en');
menuA=new Array();menuB=new Array();
for(n=0;n<foto.length;n++){
menuA[n]=new Image();
menuA[n].src='grafika/'+foto[n]+'.gif';
menuB[n]=new Image();
menuB[n].src='grafika/'+foto[n]+'1.gif';
}
*/



function setDefaultText(obj, defaultText) {
	obj.value = defaultText;
	obj.defaultText = defaultText;
	if (obj.addEventListener){
		obj.addEventListener('focus', function(event) { event.target.value = ""    } , false);
		obj.addEventListener('blur', function(event) { if(event.target.value == "") event.target.value = event.target.defaultText; } , false);
	} else if (obj.attachEvent){
		obj.attachEvent('onfocus', function(event) { event.srcElement.value = "";});
		obj.attachEvent('onblur', function(event) { if(event.srcElement.value == '') event.srcElement.value = event.srcElement.defaultText });
	}
}


function centruj_element(element,width,height,offsetTop,offsetLeft) {
    //hide_elements('select');

    if(navigator.userAgent.indexOf("Gecko")!=-1 || navigator.userAgent.indexOf("Opera")!=-1) agent=0;
    else if(navigator.userAgent.indexOf("MSIE 7")!=-1) agent=2;
    else agent=1;

    var scrollTop = document.body.scrollTop;

    if(agent==0) 
        {
        var clientHeight = self.innerHeight;
        var clientWidth = self.innerWidth;
    }
    else 
        {
        var clientHeight = document.documentElement.offsetHeight;
        var clientWidth = document.documentElement.offsetWidth;
    }

    if(height<clientHeight)
        {
        document.getElementById(element).style.top=offsetTop + scrollTop+((clientHeight-height)/2) + 'px';
    }
    else
        {
        document.getElementById(element).style.top=offsetTop + scrollTop + 'px';
    }
    document.getElementById(element).style.left=offsetLeft + (clientWidth-width)/2 + 'px';
    document.getElementById(element).style.display='block';
}

function close_element(element) {
document.getElementById(element).style.display='none';
//show_elements('select');
}