var search_SearchBlock_prompt;
var search_SearchBlock_error;
var search_SearchBlock_input;
var isNav, isIE;

if (parseInt(navigator.appVersion) >= 4) {

   if (navigator.appName == 'Netscape') { isNav = true; }
   else { isIE = true; }
 }
 else {
   alert("4.0");
 }


if (document.images)
{       b1on = new Image();   b1on.src = "/but/menu11.jpg";
        b1off = new Image();   b1off.src = "/but/menu1.jpg";
        b2on = new Image();   b2on.src = "/but/menu22.jpg";
        b2off = new Image();   b2off.src = "/but/menu2.jpg";
        b3on = new Image();   b3on.src = "/but/menu33.jpg";
        b3off = new Image();   b3off.src = "/but/menu3.jpg";
        b4on = new Image();   b4on.src = "/but/menu44.jpg";
        b4off = new Image();   b4off.src = "/but/menu4.jpg";
        b5on = new Image();   b5on.src = "/but/menu55.jpg";
        b5off = new Image();   b5off.src = "/but/menu5.jpg";
}

function rollOver(img,state)
{       if (document.images)

        if (state=="on") {
        document.images[img].src = eval(img + "on.src");
                }
            else {
        document.images[img].src = eval(img + "off.src");
               }
}

function search_SearchBlock_init(prompt, error) {
    search_SearchBlock_promptString = prompt;
    search_SearchBlock_errorString = error;
    search_SearchBlock_input = document.getElementById('search_SearchBlock').searchCriteria;

    search_SearchBlock_input.value = prompt;
}

function search_SearchBlock_checkForm() {
    var sc = search_SearchBlock_input.value;
    if (sc == search_SearchBlock_promptString || sc == '') {
	alert(search_SearchBlock_errorString);
	return false;
    } else {
	document.getElementById('search_SearchBlock').submit();
	return true;
    }
}

function search_SearchBlock_focus() {
    if (search_SearchBlock_input.value == search_SearchBlock_promptString) {
	search_SearchBlock_input.value = '';
    }
}

function search_SearchBlock_blur() {
    if (search_SearchBlock_input.value == '') {
	search_SearchBlock_input.value = search_SearchBlock_promptString;
    }
}