//MENU ROLLOVER
if (document.images) {
nav4on   = new Image(); nav4on.src   = "_images/menu_homeon.jpg";
nav4off  = new Image(); nav4off.src  = "_images/menu_home.jpg";
nav5on   = new Image(); nav5on.src   = "_images/menu_rosteron.jpg";
nav5off  = new Image(); nav5off.src  = "_images/menu_roster.jpg";
nav6on   = new Image(); nav6on.src   = "_images/menu_pressron.jpg";
nav6off  = new Image(); nav6off.src  = "_images/menu_pressr.jpg";
nav7on   = new Image(); nav7on.src   = "_images/menu_interviewon.jpg";
nav7off  = new Image(); nav7off.src  = "_images/menu_interview.jpg";
nav8on   = new Image(); nav8on.src   = "_images/menu_labelon.jpg";
nav8off  = new Image(); nav8off.src  = "_images/menu_label.jpg";
}

function rollOn(img){
    if (document.images) {
        document[img].src=eval(img + "on.src");
    }
}

function rollOff(img){
    if (document.images) {
		document[img].src=eval(img + "off.src");
	}
}



// DROP DOWN MENU FUNCTION
function dropdown(form){
var URL= document.nav.choice.options[document.nav.choice.selectedIndex].value;
if (URL != 0 && URL != "") {
window.location.href = URL;
}
}


//CLEAR FIELD
function clearIt(field) {
field.value="";
}

// DROP SORT FUNCTION
function dropsort(form){
var URL= form.options[form.selectedIndex].value;
window.location.href = URL;
}

// OPEN WINDOW
function openWin(url,name,popW,popH) {
w = screen.availWidth;
h = screen.availHeight;
leftPos = 5;
topPos = 5;
window.open(url,name,'width='+popW+',height='+popH+',scrollbars=no,toolbar=no,status=no,resizable=yes,top='+ topPos+',left='+leftPos);
}