loadImage1 = new Image();
loadImage1.src = "zoeken_aan.jpg";
staticImage1 = new Image();
staticImage1.src = "zoeken.jpg";


var previousValue = ""

function selectIt(obj)
{
       obj.select();
       if (obj.value==obj.defaultValue) {obj.value="";}
       obj.style.color="black";
}

function blurIt(obj)
{
if (obj.value.length==0) 
   {
   obj.value=obj.defaultValue;
   obj.style.color="gray";
   }
}