var ser1 = document.getElementById("search01")
ser1.onclick = new Function ("noful('product search')")
ser1.onblur = new Function ("ful('product search')")
	
function noful(val) {
if (ser1.value == val) {
ser1.value = ""
}
}

function ful(val)
{
if (ser1.value == '') {
ser1.value = val
}
}