function windowOnTop(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
	msg=window.open(page,"OpenWindow","toolbar=no,width=509,height=300,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
	if (navigator.appVersion.indexOf("(X11") != -1 ||
	navigator.appVersion.indexOf("(Mac") != -1)
	msg=window.open(page,"OpenWindow","toolbar=no,width=509,height=300,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}

function windowOnTop1(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
    msg=window.open(page,"OpenWindow2","toolbar=no,width=500,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
    if (navigator.appVersion.indexOf("(X11") != -1 ||
    navigator.appVersion.indexOf("(Mac") != -1)
    msg=window.open(page,"OpenWindow2","toolbar=no,width=509,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}

function windowOnTop2(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
    msg=window.open(page,"OpenWindow2","toolbar=no,width=500,height=350,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
    if (navigator.appVersion.indexOf("(X11") != -1 ||
    navigator.appVersion.indexOf("(Mac") != -1)
    msg=window.open(page,"OpenWindow2","toolbar=no,width=500,height=350,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}

function printerfriendly(page){
	w = 670
	h = 350
	t = screen.availHeight/2 - h/2
	l = screen.availWidth/2 - w/2
	options = "toolbar=yes,width="+w+",height="+h+",directories=yes,status=yes,scrollbars=yes,resize=yes,menubar=yes,top="+t+",left="+l
	msg=window.open(page,"Printer",options);
}

function ielts(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
    msg=window.open(page,"ielts","toolbar=no,width=500,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
    if (navigator.appVersion.indexOf("(X11") != -1 ||
    navigator.appVersion.indexOf("(Mac") != -1)
    msg=window.open(page,"ielts","toolbar=no,width=509,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}

function ieltswide(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
    msg=window.open(page,"ieltswide","toolbar=no,width=700,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=200");
    if (navigator.appVersion.indexOf("(X11") != -1 ||
    navigator.appVersion.indexOf("(Mac") != -1)
    msg=window.open(page,"ieltswide","toolbar=no,width=509,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}
function modules(page) {
	if(arguments.length<1)alert("This function requires a 'page' parameter")
    msg=window.open(page,"modules","toolbar=no,width=500,height=450,directories=no,status=no,scrollbars=yes,resize=yes,menubar=no,top=150,left=400");
    if (navigator.appVersion.indexOf("(X11") != -1 ||
    navigator.appVersion.indexOf("(Mac") != -1)
    msg=window.open(page,"ielts","toolbar=no,width=509,height=450,directories=no,status=no,scrollbars=yes,resize=no,menubar=no,top=150,left=400");
}