browsername=navigator.appName;
if (browsername.indexOf("Netscape")!=-1) {browsername="NS"}
else
{if (browsername.indexOf("Microsoft")!=-1) {browsername="MSIE"}
else {browsername="N/A"}};

//detect the browserversion
browserversion="0";
if (navigator.appVersion.indexOf("2.")!=-1) {browserversion="2"};
if (navigator.appVersion.indexOf("3.")!=-1) {browserversion="3"};
if (navigator.appVersion.indexOf("4.")!=-1) {browserversion="4"};
if (navigator.appVersion.indexOf("5.")!=-1) {browserversion="5"};
if (navigator.appVersion.indexOf("6.")!=-1) {browserversion="6"};

// Send visitor to relevant pages
//if (browsername=="NS") 
//{
//	window.location="http://www.windrawwin.com/notie.htm"
//}
if (browsername=="MSIE")
{
  if (browserversion<4)
	{
	window.location="http://www.windrawwin.com/oldie.htm"
	}
}
//else
//{
//	window.location="http://www.windrawwin.com/notie.htm"
//}

function opennewswindow(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,left=200,top=200,width=500,height=400")
}

function openwindow(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=500,height=500")
}

function openwindow2(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=500,height=550")
}

function openwindow3(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=500,height=900")
}

function openwindow4(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=600,height=650")
}

function openbookwindow(pagename) 
{window.open(pagename,"my_new_window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=768,height=650")
}

function changeColour(tabrow,trValue)
{
	tabrow.style.background = trValue;
}


function bookmark()
{
window.external.AddFavorite("http://www.windrawwin.com","WinDrawWin.com")
}

function makeDefault(element)
{
element.style.behavior='url(#default#homepage)'; 
element.setHomePage('http://www.windrawwin.com');
}

function validemail()
{
x=document.tellafriend
at=x.email1.value.indexOf("@")
at2=x.email2.value.indexOf("@")
email1=x.email1.value
email2=x.email2.value
if (email1.length<1) /* check for blank field */
 {
 alert("Please fill out your email")
 return false
 }
if (email2.length<1) /* check for blank field */
 {
 alert("Please fill out your friend's email")
 return false
 }
if (at == -1) /* check for email @ symbol */
	{
	alert("Your e-mail entered is invalid")
 return false
	}
if (at2 == -1) /* check for email @ symbol */
	{
	alert("Your friend's e-mail entered is invalid")
 return false
	}

}