function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
        oldonload();
        func();
        }
    }
}


function populateLoginEmail(event){

    var defaultTxt   ='E-Mail';
    var changedone= 0;
    var obj= 'loginInputEmail';
    var string= $(obj).value;

    if(event=='click' && string == defaultTxt ){
        $(obj).value = '';
        changedone=1;
    }

    if (string == '' && changedone!=1 && event!='click' ){
      $(obj).value = defaultTxt;
    }
}

function populateLoginPwd(event){

    var defaultTxt   ='Password';
    var changedone= 0;
    var obj= 'loginInputPwd';
    var string= $(obj).value;

    if(event=='click' && (string == defaultTxt) ){
        $(obj).value = '';
        changedone=1;
    }

    if (string =='' && changedone!=1 && event!='click' ){
      $(obj).value = defaultTxt;
    }
}




var oldLabel= '';

function populateSearch(event){

    var defaultBooks   = 'Finde Texte...';
    var defaultAuthors = 'Finde Autoren...';
    var defaultMembers = 'Finde Mitglieder...';
    var changedone = 0;

    var obj = 'mainSeachInput';
    var type = '';

    var string = $(obj).value;


    if(event == 'click' && (string == defaultBooks || string == defaultAuthors || string == defaultMembers  )){

	    $(obj).value = '';
	    changedone = 1;

    }
    //alert(type);
    if (string == '' && changedone != 1){

        switch (type) {
        case 'books/search':
            $(obj).value = defaultBooks;
        break;

        case 'authors/search':
            $(obj).value = defaultAuthors;
        break;

        case 'members/search':
            $(obj).value = defaultMembers;
        break;

       /* default:
            $(obj).value = defaultBooks;
	   */
        }
    }
}


addLoadEvent (populateSearch);


function showLoaderGFX(){


  var obj= 'aj02';

  $(obj).addClassName("ajax_loader02_show");

}