function do_submit(form_position, element_positions)
{
	if (!form_position) {
		var form_position = 0;
	}
	
	if (!element_positions) {
		var element_positions = new Array();
	}

	var form_elements = document.forms[form_position].elements.length;

	for (i = 0; i < form_elements; i++) {
		var current_value = document.forms[form_position].elements[i].value;
		
		if ((current_value.match(/^s+$/) || current_value == '') && in_array(i, element_positions) == true) {
			alert('Nincs minden szükséges adat megadva!');
			return false;
		}
	}

	function in_array(needle, haystack) {
		for (j = 0; j < haystack.length; ++j) {
			if (haystack[j] == needle) {
				return true;
			}
		}
		return false;
	}

	document.forms[form_position].submit();
	return false;
}

function do_enter_submit(event, form_position, element_positions)
{
	if (event.keyCode == 13) {
		return do_submit(form_position, element_positions);
	}
}

function do_confirm(text)
{
	return confirm(text);
}

function set_defaults()
{
	if (!document.getElementsByTagName) {
		return;
	}

	var anchors = document.getElementsByTagName('a');
	for (var i = 0; i < anchors.length; i++) {
		var anchor = anchors[i];
		anchor.href = anchor.href.replace('[kukac]', '@');
    		anchor.href = anchor.href.replace('[pont]', '.');
		if (anchor.getAttribute('href') && anchor.getAttribute('rel') == 'external') {
			anchor.target = "_blank";
		}
	}
}

window.onload = set_defaults;