// JavaScript Document
function switch_project_category(dropdown){
	var category_id = dropdown.options[dropdown.selectedIndex].value;
	if (category_id == 3){
		document.getElementById("subcat8").style.display = '';
		document.getElementById("subcat3").style.display = 'none';
	} else 
	if (category_id == 8){
		document.getElementById("subcat8").style.display = 'none';
		document.getElementById("subcat3").style.display = '';
	} else {
		document.getElementById("subcat8").style.display = 'none';
		document.getElementById("subcat3").style.display = 'none';
	}
	
	return true;
}

function fill_hidden_subcat(element){
	var category_id = element.options[element.selectedIndex].value;
	if (category_id == 3){
		document.getElementById("sub_category_id").value = document.getElementById("sub_cateogry3").value;
	} else 
	if (category_id == 8){
		document.getElementById("sub_category_id").value = document.getElementById("sub_cateogry8").value;
	} else {
		document.getElementById("sub_category_id").value = 0;
	}
	
	return true;
}


function reference_check(dropdown){
	var reference_id = dropdown.options[dropdown.selectedIndex].value;
	if (reference_id == 8){
		document.getElementById("reference_more").style.display = '';
	} else {
		document.getElementById("reference_more").style.display = 'none';
	}
	return true;
}

function check_subscription_type(checkbox){
	var sub_type = checkbox.value;
	if (sub_type == 1){
		//hide the fields referring to the Company Subscription
		document.getElementById("company1").style.display = 'none';
		document.getElementById("company2").style.display = 'none';
		document.getElementById("company3").style.display = 'none';
		document.getElementById("company4").style.display = 'none';
		document.getElementById("company5").style.display = 'none';
		document.getElementById("company_category").value = '6';
		document.getElementById("company_position").value = '15';
	} else {
		//show the fields referring to the Company Subscription
		document.getElementById("company1").style.display = '';
		document.getElementById("company2").style.display = '';
		document.getElementById("company3").style.display = '';
		document.getElementById("company4").style.display = '';
		document.getElementById("company5").style.display = '';
		document.getElementById("company_category").value = '-1';
		document.getElementById("company_position").value = '-1';
	}
	return true;
}