/**
 * @author tomas
 */
function size() {
	/*var parentSize;
	var middleSize;
	var e = document.getElementById("parentukas");
	parentSize = e.clientHeight;
	//alert(parentSize);
	middleSize = parentSize - 437 + 'px';
	//alert(clientHeight);
	document.getElementById("p_left_repeat").style.height = middleSize;
	document.getElementById("p_right_repeat").style.height = middleSize;*/
}

function checkForm2(error_msg) {	
	if (radioSelected('idata[1][value]', error_msg)) {
		return true;
	}
	return false;
}

function radioSelected(elem_name, helperMsg){
	var jobs = document.getElementsByName(elem_name);
	var checkedSum = 0;
	
	for (var n=0; n<jobs.length; n++) {
		if (jobs[n].checked == true) {
			checkedSum++;
		}
	}
	
	if (checkedSum > 0) {
		return true;
	} else {
		alert(helperMsg);
		return false;
	}
}

function isEmpty(elem, helperMsg){
	if(elem.value.length == 0){
		alert(helperMsg);
		elem.focus(); // set the focus to this input
		return true;
	}
	return false;
}