/* JavaScript-Datei fuer LP Werner & Pfleiderer */

try {
document.execCommand('BackgroundImageCache', false, true);
} catch (e) {}

/* Formulareeingaben pruefen */
function checkForm(formname, werte) {
	var fields = new Array();
	var check = 0;
	var email_regex = /^.+\@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,6}|[0-9]{1,3})$/;
	var check_email = -1;

	for (var i=0; i<werte.length; i++) {
		fields[i] = document[formname][werte[i]].value;
	}

	for (var i=0; i<fields.length; i++) {
		if (fields[i] == "") {
			alert('Sie müssen alle mit * gekennzeichneten Felder ausfüllen!');
			return false;
		} else {
			check++;
		}
		if (werte[i] == 're_email') {
			check_email = fields[i].search(email_regex);
			if (check_email == -1) {
				alert('Bitte tragen Sie eine korrekte E-Mail-Adresse ein.');
				return false;
			}
		}
	}
	if (check == werte.length) {
		return true;
	} else {
		return false;
	}
}

// Funktion zum Unterbinden von Mehrfachausfuehrungen
var only_once_list = new Array();
function only_once(obj) {
	if(only_once_list[obj.name] == 1) {
		return true;
	}
	if(obj.href) {
		obj.disabled;
		if(obj.style) {
			obj.style.color = "#999999";
			obj.style.textDecoration = "none";
			obj.style.cursor = 'wait';
		}
		return true;
	}
	for(var i = 0; ; i++) {
		if(!obj[i]) { break; }
		if(obj[i].type != 'button' && obj[i].type != 'submit') { continue; }
		if(obj[i].name == 'execonce') {
			obj[i].disabled;
			if(obj[i].style) {
				obj[i].style.backgroundColor = "#CCCCCC";
				obj[i].style.color = "#999999";
				obj[i].style.border = "solid #999999 1px";
			}
		}
	}
	only_once_list[obj.name] = 1;
	return true;
}

// Funktion, um E-Mail zu verbergen
function openmailurl(prefix, postfix) {
	location.href= 'mailto:' + prefix + '@' + postfix;
}

$(document).ready(function() {
		
	$('.toggle_head').click(
		function() {
			
			$(this).next('.toggle_content').slideToggle(500);
			
			getId = $(this).attr('id');
			splitId = getId.split("_");
			
			if (splitId[2] == 'open') {
				$(this).attr('id', splitId[0]+'_'+splitId[1]+'_closed');
			} else {
				$(this).attr('id', splitId[0]+'_'+splitId[1]+'_open');
			}
			
			return false;
	});	
	
	$('#form_submit' ).hover(
		function () {
			$(this).css({'cursor' : 'pointer', 'background-position' : '0px -15px'});
		}, 
		function () {
			$(this).css({'cursor' : 'default', 'background-position' : '0px 0px'});
		}
	);
		
});