function getIEversion() {
    var rv = -1; // Return value assumes failure.
    if (navigator.appName == 'Microsoft Internet Explorer') {
        var ua = navigator.userAgent;
        var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
        if (re.exec(ua) != null)
            rv = parseFloat(RegExp.$1);
    }
    return rv;
}

function formprefill()
{
	// Mitarbeiter Suche
	var elem_mitarbeiter = document.getElementById('mitarbeiter_plz');
	
	if( elem_mitarbeiter == null) return;
	
	elem_mitarbeiter.value = "PLZ oder Ort eingeben";
	elem_mitarbeiter.setAttribute('onfocus','javascript:cleanpreform("mitarbeiter_plz")');
	//elem_mitarbeiter.onfocus = cleanpreform("mitarbeiter_plz");

	var elem_user = document.getElementById('user');
	if(elem_user != undefined){
		elem_user.value = "Benutzername";
		elem_user.setAttribute('onfocus','javascript:cleanpreform("user")');
	
		var elem_pass = document.getElementById('pass');
		elem_pass.value = "Passwort";
		elem_pass.setAttribute('onfocus','javascript:cleanpreform("pass")');
	
		var ver = getIEversion();
		if (ver > -1) {
			// we found an IE!
		} else {
			elem_pass.type = "text";
		}
	}
	
	// Haendler Suche
	//$('#haendler_plz').val("PLZ oder Ort eingeben");
	//$('#haendler_plz').focus(function(){
	//	cleanpreform("haendler_plz")
	//});
}

function cleanpreform(elementid)
{
	var elem = document.getElementById(elementid);
	elem.value = "";
	elem.style.color = "#909090";
	
	var ver = getIEversion();
	if (ver > -1) {
		// we found an IE, which is unable to perform input type changes
	} else {
		// any other browser will do
		if(elementid == "pass") {
			elem.type = "password";
		}
	}
}



jQuery(document).ready(function($) {
	
	// Haendler Suche
	$('#haendler_plz').val("PLZ oder Ort eingeben");
	$('#haendler_plz').focus(function(){
		cleanpreform("haendler_plz")
	});
});