function go(url) {
	location.href = url;
}
//////////////////////////////
menu_status = new Array();

function showHide(theid){
    if (document.getElementById) {
    var switch_id = document.getElementById(theid);

        if(menu_status[theid] != 'show') {
           switch_id.className = 'show';
           menu_status[theid] = 'show';
        }
		else{
           switch_id.className = 'hide';
           menu_status[theid] = 'hide';
        }
    }
}
//////////////////////////////
function Roll_gif(id,over)
	{
		if(window.document.images) 
		{
			if (over)
				window.document.images[id].src = "images/" + id + "_over.gif";
			else
				window.document.images[id].src =  "images/" + id + ".gif";
		}
	}
	
	
	
///////////////////////////////////////
/*
Auto center window script- Eric King (http://redrival.com/eak/index.shtml)
Permission granted to Dynamic Drive to feature script in archive
For full source, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/
var win = null;

function openNew(url,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable, status'
win = window.open(url,myname,settings)
}
///////////////////////////////////////
function reset() {
document.tellafriend.name.value="";
document.tellafriend.email.value="";
document.tellafriend.friendmail1.value="";
document.tellafriend.friendmail2.value="";
document.tellafriend.friendmail3.value="";
}
function validate() {
if (document.tellafriend.friendmail1.value.length==0) {
alert("please enter your friend's email address");
return false;
}
if (document.tellafriend.email.value.length==0) {
alert("please enter your email address");
return false;
}
if (document.tellafriend.name.value.length==0) {
alert("please enter your name");
return false;
}
document.tellafriend.submit()
return true;
}
///////////////////////////////////////