var win=null;

function NewWindow(mypage,myname,w,h,scroll,pos)
{
	if(pos=='random')
	{
		LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
		TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
	}
	if(pos=='center')
	{
		LeftPosition=(screen.width)?(screen.width-w)/2:100;
		TopPosition=(screen.height)?(screen.height-h)/2:100;
	}
	else if((pos!='center' && pos!='random') || pos==null)
	{
		LeftPosition=0;
		TopPosition=20;
	}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win=window.open(mypage,myname,settings);
}

function check(nws)
{
var temp= new String(nws.email.value);
var len=temp.length - 3;
if(temp=="" || temp.indexOf("@")<0 || temp.indexOf(".")<0 || temp.lastIndexOf(".")> len || temp.length-temp.lastIndexOf(".")>4)
{
nws.email.select();
return false;
}
}