function newPopup( url, h, w )
{
		var topPos = (screen.height-h)/2;
		if (topPos < 0 ) topPos = 0;
		var leftPos = (screen.width-w)/2;
		if (leftPos < 0) leftPos = 0;
		var newWindow = window.open( url, "Popup", "height=" + h + ",width=" + w + ",resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
		if ( newWindow.opener == null )
		{
			newWindow.opener = window;
		}
		newWindow.focus();
}

function problems_popup( )
{
	var topPos = (screen.height-300)/2;
	if (topPos < 0 ) topPos = 0;
	var leftPos = (screen.width-450)/2;
	if (leftPos < 0) leftPos = 0;
	var newWindow = window.open( "experiencing-problems.htm", "Experiencing_Problems", "height=300,width=450,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}

function sample_popup( fname, ftitle )
{
	var pageurl = "sample-popup.php?file=" + fname + "&name=" + ftitle;
	var topPos = (screen.height-600)/2;
	if (topPos < 0 ) topPos = 0;
	var leftPos = (screen.width-700)/2;
	if (leftPos < 0) leftPos = 0;
	var newWindow = window.open( pageurl, "Template_Sample", "height=600,width=700,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}

function tour_popup( )
{
	var topPos = (screen.height-620)/2;
	if (topPos < 0 ) topPos = 0;
	var leftPos = (screen.width-700)/2;
	if (leftPos < 0) leftPos = 0;
	var newWindow = window.open( "product-tour-popup.php", "Product_Tour", "height=620,width=700,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}

function links_popup( )
{
	var topPos = (screen.height-600)/2;
	if (topPos < 0 ) topPos = 0;
	var leftPos = (screen.width-500)/2;
	if (leftPos < 0) leftPos = 0;
	var newWindow = window.open( "make-a-link.htm", "Make_Link", "height=400,width=500,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}

function displayExplanation()
{
	var newWindow = window.open( "license-explanation.php", "Licenses", "height=400,width=600,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no" );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}

function payment_popup( pageUrl )
{
	var topPos = (screen.height-600)/2;
	if (topPos < 0 ) topPos = 0;
	var leftPos = (screen.width-500)/2;
	if (leftPos < 0) leftPos = 0;
	var newWindow = window.open( pageUrl, "Payment_Option", "height=400,width=500,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,top=" + topPos + ",left=" + leftPos );
	if ( newWindow.opener == null )
	{
		newWindow.opener = window;
	}
	newWindow.focus();
}