function searchBoxValidate() {
	if (document.getElementById("query").value == "" || document.getElementById("query").value == "Search") {
		
		alert("Please enter some search keywords");
		return false;
		
	}
	
	return true;
}

function clearKeywords() {

	if (document.getElementById("query").value == "Search") {

		document.getElementById("query").value = "";

	}
}
$(document).ready(function(){
    $('#search-input-btn-go').hover(
        function(){ // Change the input image's source when we "roll on"
            $(this).attr({ src : '/images/search-go-over-btn.jpg'});
        },
        function(){ // Change the input image's source back to the default on "roll off"
            $(this).attr({ src : '/images/search-go-btn.jpg'});             }
    );        
});