function ChangeZnizkaProw() {
	c_p=document.getElementById('count_prowadz');
	var zn_tab = new Array();
	var zn_sel = new Array();
	for (i=1;i<c_p.length+1;i++) {
		zn_tab[i]=document.getElementById('tab_znizki'+i);
		zn_sel[i]=document.getElementById('os'+i+'_znizka');
	};
	for (i=1;i<c_p.length+1;i++) {
		if(c_p.selectedIndex==i-1) {
			for (j=1;j<c_p.length+1;j++) {
				if(j>i) {
					zn_tab[j].style.display='none';
				}
				else {
					zn_tab[j].style.display='block';
				}
			}
		}
	};
	for (i=1;i<c_p.selectedIndex+2;i++) {
		if(c_p.selectedIndex>4) tempval=4; else tempval=c_p.selectedIndex;
		zn_sel[i].selectedIndex=tempval;
	};
	b_p=document.getElementById('blok_prog');
	for(i=0;i<b_p.length;i++) {
		if(b_p.options[i].text=="LARPowy") {id_larpowy=i;};
	};
	if(b_p.selectedIndex==id_larpowy) {
		for (i=1;i<c_p.selectedIndex+2;i++) {
			zn_sel[i].selectedIndex=0;
		};
	};
}

function ChangeProw() {
	c_p=document.getElementById('count_prowadz');
	var prow = new Array();
	for (i=1;i<c_p.length+1;i++) {
		prow[i]=document.getElementById('prowadzacy'+i);
	};
	for (i=1;i<c_p.length+1;i++) {
		if(c_p.selectedIndex==i-1) {
			for (j=1;j<c_p.length+1;j++) {
				if(j>i) {
					prow[j].style.display='none';
				}
				else {
					prow[j].style.display='block';
				}
			}
		}
	};
	ChangeZnizkaProw();
}

function IndbClick(OsNr) {
	os_chbx = document.getElementById(OsNr+"indb");
	var os_ = new Array();
	os_[1] = document.getElementById(OsNr+"imie");
	os_[2] = document.getElementById(OsNr+"nazwisko");
	os_[3] = document.getElementById(OsNr+"nick");
	os_[4] = document.getElementById(OsNr+"tel");
	os_[5] = document.getElementById(OsNr+"adult");
	os_[6] = document.getElementById(OsNr+"warden_phone");
	if(os_chbx.checked) {
		for (x in os_) {
			os_[x].disabled = true;
			os_[x].style.backgroundColor = '#ebebe4';
		};
	}
	else {
		for (x in os_) {
			os_[x].disabled = false;
			os_[x].style.backgroundColor = 'white';
		};
	}
}

function AdultClick(AdultChbx, AdultDiv) {
	elem_chbx = document.getElementById(AdultChbx);
	elem_div = document.getElementById(AdultDiv);
	if(elem_chbx.checked)
		elem_div.style.display = 'none';
	else
		elem_div.style.display = 'inline';
}

function SprzInneClick() {
	inne_chbx = document.getElementById('prog_sprz_inne');
	inne_opis = document.getElementById('prog_sprz_inne_opis');
	if(inne_chbx.checked)
		inne_opis.style.display = 'inline';
	else
		inne_opis.style.display = 'none';
}