function focusElement(formname,fieldname,keyword)
{
	var searchword=document.forms[formname].elements[fieldname].value;
	if (searchword==keyword) document.forms[formname].elements[fieldname].value="";
}
function blurElement(formname,fieldname,keyword)
{
	var searchword=document.forms[formname].elements[fieldname].value;
	if (searchword=="") document.forms[formname].elements[fieldname].value=keyword;
}