function doSearch(){
	if ( document.search.query.value == document.search.txtInitialSearchText.value || document.search.query.value == '' ) {
		alert('You must enter search criteria.');
		document.search.query.focus();
		return false;
	}else{
        inForm = document.getElementById("search");
        if (inForm != null){
			inForm.submit();
        }
    }
}
 
function clearField(){
	if ( document.search.query.value== document.search.txtInitialSearchText.value ){
		document.search.query.value='';
	}
}