var ftime=0;
var lastobject = '';

function chlang(lang) {
	if(lang==0) {
		if(document.getElementById('xlang').value=='') {
			alert('Wybierz język');
			return false; }} else {
		if(document.getElementById('xlang').value=='') {
			alert('Choose language');
			return false; }}
	document.getElementById('language').submit(); }

function findtext(lang) {
	if (document.getElementById('find').value=='') {
		if(lang==0) alert('Wypełnij pole'); else alert('Fill pool'); } else
		document.getElementById('findtext').submit(); }

function showmess(thx,mes) {
	document.getElementById(mes).style.display='block';
	document.getElementById(thx).style.display='none'; }

function sendmsg(lang) {
	if (document.getElementById('xfirm').value=='' ||
		document.getElementById('xperson').value=='' ||
		document.getElementById('xphone').value=='' ||
		document.getElementById('xemail').value=='' ||
		document.getElementById('xquestion').innerText=='') {
		if(lang==0) alert('Wypełnij pola'); else alert('Fill pools'); } else
		document.getElementById('mhgmes').submit(); }

function setimage(nr,set) {
	document.getElementById(set).style.display='none';
	var leftpos=0;
	var toppos=0;
	var ctl = document.getElementById(nr);
	var g = document.getElementById(set);
	aTag = ctl;
	try { 
		do {
			aTag = aTag.offsetParent;
			leftpos += aTag.offsetLeft;
			toppos += aTag.offsetTop;
			} while(aTag.tagName!="BODY");
 		} catch(err){};
	try { 
		document.getElementById(set).style.display='block';
		document.getElementById(set).style.top= (ctl.offsetTop + toppos+ ctl.offsetHeight- g.offsetHeight+10)+'px';
		document.getElementById(set).style.left= (ctl.offsetLeft + leftpos+ ctl.offsetWidth- g.offsetWidth+5)+'px';
	} catch(err){};
}

function hideimage(thx) {
	try {
		document.getElementById(thx).style.display='none';
		} catch(err){}; }

function setposition(pid,odl)
{
	var fixedX = -1;
	var leftpos=0;
	var ctl = document.getElementById('sbott');
	aTag = ctl;
	try { 
		do {
			aTag = aTag.offsetParent;
			leftpos += aTag.offsetLeft;
			} while(aTag.tagName!="BODY");
 		} catch(err){};
	try { 
		document.getElementById(pid).style.left = ((fixedX==-1 ? ctl.offsetLeft + leftpos -2 : fixedX- 2)+(227*odl))+'px';
	} catch(err){};
}

function inmenu(id) {
	try {
		if (lastobject!='')
			document.getElementById(lastobject).style.display='none';
		lastobject=id;
		setposition(id, 1);
		document.getElementById(id).style.display='block';
		if ( ftime!=0)
			clearTimeout(ftime);
		ftime=setTimeout('outmenu()',3500);
	} catch(err){};
}
	
function outmenu() {
	try {
		if (lastobject!='')
			document.getElementById(lastobject).style.display='none';
		lastobject = '';
	} catch(err){};
}

function clmenu() {
	try {
		if (lastobject!='')
			document.getElementById(lastobject).style.display='none';
		if ( ftime!=0)
			clearTimeout(ftime);
		lastobject = '';
	} catch(err){};
}

function indiv() {
	try {
		if (lastobject!='' && ftime!=0)	{
			clearTimeout(ftime);
			ftime=setTimeout('outmenu()',5500); }
	} catch(err){};
}

function changediv( th)
{
	if ( document.getElementById( th).style.display=='none')
		document.getElementById( th).style.display='block'; else
		document.getElementById( th).style.display='none';
}

function newsletter(lang) {
	if (document.getElementById('address').value=='') {
		if(lang==0) alert('Wprowadź adres e-mail'); else alert('Insert e-mail address');
		return false; }
	if (document.getElementById('operation').value=='') {
		if(lang==0) alert('Wybierz operację'); else alert('Choose operation');
		return false; }
	document.getElementById('newsletter').submit();
	return false;
}