/*Clear der Inputfelder & Textareas*/

	/*Cross-browser event handling, by Scott Andrew */
	function addEvent(element, eventType, lamdaFunction, useCapture) {
	    if (element.addEventListener) {
	        element.addEventListener(eventType, lamdaFunction, useCapture);
	        return true;
	    } else if (element.attachEvent) {
	        var r = element.attachEvent('on' + eventType, lamdaFunction);
	        return r;
	    } else {
	        return false;
	    }
	}

     /* Clear Default Text: functions for clearing and replacing default text <input> elements. by Ross Shannon, http://www.yourhtmlsource.com/ */

addEvent(window, 'load', init, false);

function init() {
    var formInputs = document.getElementsByTagName('input');
    
    
    for (var i = 0; i < formInputs.length; i++) {
        var theInput = formInputs[i];
		//match gleich class name at input
        if (theInput.type == 'text' && theInput.className.match(/\bsearching\b/)) {  
            /* Add event handlers */          
            addEvent(theInput, 'focus', clearDefaultText, false);
            addEvent(theInput, 'blur', replaceDefaultText, false);

            /* Save the current value */
            if (theInput.value != '') {
                theInput.defaultText = theInput.value;
            }
        }
    }
    
    var formTextarea = document.getElementsByTagName('textarea'); 
        for (var i = 0; i < formTextarea .length; i++) {
           var theTextarea = formTextarea [i];
			//match gleich class name at input
           if (theTextarea.className.match(/\bsearching\b/)) {  
               /* Add event handlers */          
               addEvent(theTextarea, 'focus', clearDefaultText, false);
               addEvent(theTextarea, 'blur', replaceDefaultText, false);

               /* Save the current value */
               if (theTextarea.value != '') {
                   theTextarea.defaultText = theTextarea.value;
               }
           }
       } 


}

function clearDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;

    if (target.value == target.defaultText) {
        target.value = '';
    }
}

function replaceDefaultText(e) {
    var target = window.event ? window.event.srcElement : e ? e.target : null;
    if (!target) return;

    if (target.value == '' && target.defaultText) {
        target.value = target.defaultText;
    }
}