function ClearField(id) {
    var searchField = document.getElementById(id);
    if (searchField.value == "enter keyword(s) or part #")
        searchField.value = "";        
}

function SetField(id) {
    var searchField = document.getElementById(id);
    if (searchField.value == "")
        searchField.value = "enter keyword(s) or part #";
}


var shippingwindow
function openShipping(url){
    closeShipping();
    shippingwindow = window.open(url,"link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=350,height=200,left=100,top=100");
    shippingwindow.focus();
}
function closeShipping(){
    if (shippingwindow && !shippingwindow.closed){
        shippingwindow.close();
    }
}


var upswindow
function openUPS(url){
    closeUPS();
    upswindow = window.open(url,"link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=580,height=420,left=100,top=100");
    upswindow.focus();
}
function closeUPS(){
    if (upswindow && !shippingwindow.closed){
        upswindow.close();
    }
}

var cvvwindow
//Opens CVV Info 
function openCvvHelp(url){
    closeCvvHelp(); 
    cvvwindow = window.open(url,"Link","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=500,height=350,left=20,top=20");
    cvvwindow.focus(); 
}
// closes CVV window 
function closeCvvHelp(){
    if (cvvwindow && !cvvwindow.closed){
	    cvvwindow.close();
    }
}