function validate_login()
{
	if(frmlogin.username.value=="") 
	{ 
		alert("Please enter the username"); 
		frmlogin.username.select(); 
		return false;
	}
	if(frmlogin.password.value=="") 
	{ 
		alert("Please enter the password"); 
		frmlogin.password.select(); 
		return false;
	}
}


function validate_user_form()
{
frm=document.add_user
if(frm.username.value==""){alert("Please enter the username");frm.username.focus(); return false;}
if(frm.password.value==""){alert("Please enter the password");frm.password.focus(); return false;}
if(frm.fname.value==""){alert("Please enter the first name");frm.fname.focus(); return false;}
if(frm.lname.value==""){alert("Please enter the last name");frm.lname.focus(); return false;}

}

function validate_event_form()
{
frm=document.add_event;
if(frm.title.value==""){alert("Please enter the event's title");frm.title.focus(); return false;}
if(frm.location_name.value==""){alert("Please enter the event's location");frm.location_name.focus(); return false;}
if(frm.date.value==""){alert("Please enter the event's date");frm.date.focus(); return false;}
if(frm.time.value==""){alert("Please enter the event's time");frm.time.focus(); return false;}
}

function validate_sponsers()
{
if(frms.company.value=="")
{
alert("Please enter the company");
frms.company.select();
return false;
}

if(frms.phone.value=="")
{
alert("Please enter the phone number");
frms.phone.select();
return false;
}
}

function show_printhelp()
{
	alert("Please select Landscape Orientation from the print dialog");
}
function openwin(url, name, width, height) {
		var newwin = window.open(url, name, 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,maximize=0,width='+width+',height='+height);
		movewin(newwin, width, height);
	    if (navigator.appName=="Netscape") newwin.location=url;
		newwin.opener=window;
		newwin.focus();
		return false;
	}
function movewin(win, width, height) {
		var fullWidth = screen.availWidth;
		var fullHeight = screen.availHeight;
		var x = (fullWidth/2)-(width/2);
		var y = (fullHeight/2)-(height/2);
		win.moveTo(x,y); 
	}