function form_confirm (message, formname) {
	if (confirm(message)) { formname.submit(); }	
} 

/*
 * Menu exchange
 */
if (document.images) {
        menu1on = new Image();
        menu1on.src = "/images/menu_02-over.gif";
        menu1off = new Image();
        menu1off.src = "/images/menu_02.gif";

        menu2on = new Image();
        menu2on.src = "/images/menu_03-over.gif";
        menu2off = new Image();
        menu2off.src = "/images/menu_03.gif";

        menu3on = new Image();
        menu3on.src = "/images/menu_04-over.gif";
        menu3off = new Image();
        menu3off.src = "/images/menu_04.gif";

        menu4on = new Image();
        menu4on.src = "/images/menu_05-over.gif";
        menu4off = new Image();
        menu4off.src = "/images/menu_05.gif";
}

function hideElement (elementId) {
 var element;
 if (document.all)
                element = document.all[elementId];
        else if (document.getElementById)
                element = document.getElementById(elementId);
        if (element && element.style)
                element.style.display = 'none';
 }
 function showElement (elementId) {
        var element;
        if (document.all)
                element = document.all[elementId];
        else if (document.getElementById)
                element = document.getElementById(elementId);
        if (element && element.style)
                element.style.display = '';
 }

 function popitup(url,x,y) {
        newwindow=window.open(url,'name','height=' + y + ',width=' + x +',status=no,toolbar=no,location=no,menubar=no');
        if (window.focus) {newwindow.focus()}	 
 }


function Menuon(obj) {
        var mon = document.getElementById(obj);
        if ( mon.style.display == "none" ) {
                mon.style.display = '';
        }
}

function Menuoff(obj) {
        var mof = document.getElementById(obj);
        if ( mof.style.display != "none" ) {
                mof.style.display = 'none';
        }
}