function checkAll(field) {
	for (i = 0; i < field.length; i++) {
		if(field[i].type=='checkbox') {
			field[i].checked = true;
		}
	}
}

function uncheckAll(field) {
	for (i = 0; i < field.length; i++) {
		if(field[i].type=='checkbox') {
			field[i].checked = false;
		}
	}
}

function czy_im_biletowana()
{
	check = document.getElementById('SZCZ_IM_BILETOWA');
	input1 = document.getElementById('SZCZ_CENA_BILETU');
	input2 = document.getElementById('SZCZ_CENA_BILETU_ULG');
	if (check.checked)
	{
		input1.disabled=true;
		input2.disabled=true;		
		input1.value='';
		input2.value='';						
	}
	else 
	{
		input1.disabled=false;
		input2.disabled=false;		
	}
}

function czy_im_biletowana_findForm()
{
	check = document.getElementById('chImBiletowana');
	input1 = document.getElementById('txtCenaBilImpOd');
	input2 = document.getElementById('txtCenaBilImpDo');
	input3 = document.getElementById('txtCenaBilUlgImpOd');
	input4 = document.getElementById('txtCenaBilUlgImpDo');
	input5 = document.getElementById('chCenaBilImp');
	input6 = document.getElementById('chCenaBilUlgImp');	
	if (check.checked)
	{
		input1.disabled=true;
		input2.disabled=true;						
		input3.disabled=true;
		input4.disabled=true;		
		input5.disabled=true;
		input6.disabled=true;				
		input1.value='';
		input2.value='';				
		input3.value='';
		input4.value='';								
		input5.value='';
		input6.value='';					
	}
	else 
	{
		input1.disabled=false;
		input2.disabled=false;		
		input3.disabled=false;
		input4.disabled=false;		
		input5.disabled=false;
		input6.disabled=false;				
	}
}