function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'inline';
	}
	else {
		if (document.layers) { // Netscape 4
		    document.id.display = 'inline';
		}
		else { // IE 4
		    document.all.id.style.display = 'inline';
		}
	}
}

function showhide(id) {
    var currDisplay;

    if (document.getElementById) {
        currDisplay = document.getElementById(id).style.display;
        if (currDisplay == 'none') {
            document.getElementById(id).style.display = 'block';
        }
        else {
            document.getElementById(id).style.display = 'none';
        }
    }

    else if (browser == netscape) {
        currDisplay = document.layers[id].style.display;
        if (currDisplay == 'none') {
            document.layers[id].style.display = 'block';
        }
        else {
            document.layers[id].style.display = 'none';
        }
    }

    else if (browser == ie) {
        currDisplay = document.all[id].style.display;
        if (currDisplay == 'none') {
            document.all[id].style.display = 'block';
        }
        else {
            document.all[id].style.display = 'none';
        }
    }
}

function CreateBookmarkLink(url, title) {
    if (window.sidebar) { // Mozilla Firefox Bookmark		
        window.sidebar.addPanel(title, url, "");
    }
    else if (window.external) { // IE Favorite		
        window.external.AddFavorite(url, title);
    }
    else if (window.opera && window.print) { // Opera Hotlist		
        return true;
    }
} 

function openwindow(url, name) {
    popupWin = window.open(url, name, "scrollbars=yes,toolbar=1,width=600,height=420,resizable=yes");
}