/*
	answer validation for text elements
*/
var elmnt = document.questionList;
var len = document.questionList.length;
function SubmitQuestion() {
	var i,ef;
	for (i=0;i<len;i++) {ef=elmnt.elements[i];if(ef.type=="text") {if (ef.value=="") {alert('Please, fill all fields!\n\n');return;}}}
	document.questionList.submit();
	return;
}