/* main page function */
function chooseStep(linkLayerId, formId){
	var newFormAction = document.getElementById(linkLayerId).childNodes[0];
	var formObj = document.getElementById(formId);
	var submitBtn = document.getElementById(formId+"Submit");
	
	formObj.action = newFormAction;
	submitBtn.disabled = false;
}

function chooseStepOptionText(linkLayerId, formId, optionText){
	setOptionText(formId+"OptionText", optionText);
	chooseStep(linkLayerId, formId);
}

function setOptionText(optionTextId, optionText){
	var optionTextField = document.getElementById(optionTextId);
	optionTextField.value = optionText;
}