var searchdefault = "Product keywords or code";
var newslettersignupdefault = "Email Address";

function checksearch() {
    if (document.sf.fq.value == searchdefault || document.sf.fq.value == '') {
        alert('Please enter a search term.');
        return false;
    }
    else {
        return true;
    }    
}

function initsearch(o, inout){
	if(inout==1){if(o.value==searchdefault) o.value = '';}
	else{if(o.value=='') o.value = searchdefault;}
	}
	
function initsignup(o, inout){
	if(inout==1){if(o.value==newslettersignupdefault) o.value = '';}
	else{if(o.value=='') o.value = newslettersignupdefault;}
	}