function doClear(theText) 
{
     if (theText.value == theText.defaultValue)
	{
         theText.value = ""
    }
};
 
 var app = {
 
	  init: function() {
	  	
		var s = document.getElementById("s");
		s.onfocus = function(){
				this.value = '';
		}
		s.onblur = function() {
				this.value = 'Sök: skriv + enter';
		}
	 }
 };
 
window.onload = app.init;