function Search() {
  this.do_click = function(obj) {
    obj.style.display = 'none';
    obj = document.getElementById('gesamtsuche');
    obj.style.display = 'block';
    obj.focus();
  }
  
  this.do_focus = function(obj) {
    obj.style.display != 'block' ? obj.style.display = 'block' : 0;
    obj.select();
    obj = document.getElementById('srch_hdr');
		obj.parentNode.style.width = "340px";
		obj.previousSibling.style.width = "285px";
    obj.style.display = 'none';
    document.getElementById("Suchtipps").style.display = "inline";
  }
  
  this.do_blur = function(obj) {
		if (!SuchfeldAktiv) {
	    if (obj.value == '') {
				obj = document.getElementById('srch_hdr');
				obj.parentNode.style.width = "";
				obj.previousSibling.style.width = "";
	      obj.style.display = 'block';
	    }
	    else {
				obj = document.getElementById('srch_hdr');
				obj.parentNode.style.width = "";
				obj.previousSibling.style.width = "";
			}
	    document.getElementById("Suchtipps").style.display = "none";
	    document.getElementById("SuchtippsInhalt").style.display = "none";
	  }
	  else {
	  	obj.parentNode.focus();
	  }
  }
}

var SuchfeldAktiv = false;
var srch = new Search();