// Function to toggle the feature layer on off
function toggleFeature(divID,sender) {
	var obj = document.getElementById(divID);
	if (obj.style.visibility == "visible") {
		sender.className = '';
		ypSlideOutMenu.hideMenu('feature');
	} else {
		sender.className = 'selected';
		ypSlideOutMenu.showMenu('feature');
	}
}

// Function to scroll in feature list
function browserScroll(divID,direction) {
	var dList = document.getElementById(divID);
	var iHeight = parseInt(dList.offsetHeight);
	var iPos = dList.style.top;
	var iDirection = direction;
	var iAddPos = 188;
	
	if (iPos == '' | iPos == '0px') {
		if (iDirection == 1) {
			dList.style.top = -iAddPos + 'px';
		}
	} else {
		if (iDirection == 1) {
			if (parseInt(iPos) > (-iHeight + iAddPos)) {
				dList.style.top = (parseInt(iPos) - iAddPos) + 'px';
			} else {
				return false;
			}
		} else {
			dList.style.top = (parseInt(iPos) + iAddPos) + 'px';
		}
	}
}

// Just form validation
function validateForm(formobj) {
	if (formobj.fname.value == '') {
		alert('Indtast venligst dit navn');
		formobj.fname.focus();
		return false;
	}
	if (formobj.femail.value == '') {
		alert('Indtast venligst din email');
		formobj.femail.focus();
		return false;
	}
	return true;
}