function selField(){
	if(document.docForm.bc_62.value == '-1'){
		document.getElementById('doc_1').style.display = 'none';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = 'none';
		document.getElementById('doc_5').style.display = 'none';
		document.getElementById('doc_6').style.display = 'none';
	}
	if(document.docForm.bc_62.value == '38'){
		document.getElementById('doc_1').style.display = '';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = 'none';
		document.getElementById('doc_5').style.display = 'none';
		document.getElementById('doc_6').style.display = 'none';
	}
	if(document.docForm.bc_62.value == '39' || document.docForm.bc_62.value == '40'){
		document.getElementById('doc_1').style.display = 'none';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = 'none';
		document.getElementById('doc_5').style.display = 'none';
		document.getElementById('doc_6').style.display = 'none';
	}
	if(document.docForm.bc_62.value == '41'){
		document.getElementById('doc_1').style.display = 'none';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = '';
		document.getElementById('doc_5').style.display = 'none';
		document.getElementById('doc_6').style.display = 'none';
	}
	if(document.docForm.bc_62.value == '42'){
		document.getElementById('doc_1').style.display = 'none';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = 'none';
		document.getElementById('doc_5').style.display = '';
		document.getElementById('doc_6').style.display = 'none';
	}
	if(document.docForm.bc_62.value == '43'){
		document.getElementById('doc_1').style.display = 'none';
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
		
		document.getElementById('doc_4').style.display = 'none';
		document.getElementById('doc_5').style.display = 'none';
		document.getElementById('doc_6').style.display = '';
	}
}
function showS(arg){
	if(arg == '44'){
		document.getElementById('doc_1_1').style.display = '';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
	}
	if(arg == '45'){
		document.getElementById('doc_1_1').style.display = 'none';
		document.getElementById('doc_1_2').style.display = 'none';
		document.getElementById('doc_1_3').style.display = 'none';
	}
}
function addS(arg){
	if(arg == '2'){
		document.getElementById('doc_1_2').style.display = '';
		document.getElementById('addSecond').style.display = 'none';
		return false;
	}
	if(arg == '3'){
		document.getElementById('doc_1_3').style.display = '';
		document.getElementById('addThird').style.display = 'none';
		return false;
	}
}

function chekForm(){
	var errNum = 0;
	if(document.docForm.bc_22.value == '') errNum++;
	if(document.docForm.bc_23.value == '') errNum++;
	if(document.docForm.bc_24.value == '') errNum++;
	if(document.docForm.bc_25.value == '') errNum++;
	if(document.docForm.bc_28.value == '') errNum++;
	if(document.docForm.bc_29.value == '') errNum++;
	
	if(document.docForm.bc_62.value == '38'){
		if(document.docForm.bc_31.value == '') errNum++;
		if(document.docForm.bc_32.value == '') errNum++;
		if(document.docForm.bc_33.value == '') errNum++;
		if(document.docForm.bc_34.value == '') errNum++;
		if(document.docForm.bc_35.value == '') errNum++;
	}
	if(document.docForm.bc_62.value == '41'){
		if(document.docForm.bc_44.value == '') errNum++;
		if(document.docForm.bc_45.value == '') errNum++;
		if(document.docForm.bc_46.value == '') errNum++;
		if(document.docForm.bc_48.value == '') errNum++;
		if(document.docForm.bc_49.value == '') errNum++;
		if(document.docForm.bc_50.value == '') errNum++;
		if(document.docForm.bc_51.value == '') errNum++;
		if(document.docForm.bc_53.value == '') errNum++;
	}
	if(document.docForm.bc_62.value == '42'){
		if(document.docForm.bc_56.checked == false) errNum++;
		if(document.docForm.bc_57.value == '') errNum++;
		if(document.docForm.bc_58.checked == false) errNum++;
	}
	if(document.docForm.bc_62.value == '44'){
		if(document.docForm.bc_60.value == '') errNum++;
		if(document.docForm.bc_86.checked == false) errNum++;
	}
	
	if(errNum != 0){
		alert('Не все требуемые поля заполнены корректно!');
		
		return false;
	}
}