// generic popup function
function popup(popFile){ 
	// set the window size
	var winWidth = 650;
	var winHeight = 420;
	// stick the window in the centre of the screen
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	// set details/properties o the window....
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=yes,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}
// activity function - WIDESCREEN
function popWide(popFile){ 
	var winWidth = 1000;
	var winHeight = 780;
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=yes,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}
// activity function - long game
function popGame(popFile){ 
	var winWidth = 550;
	var winHeight = 750;
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=yes,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}

// activity function - PAN n' SCAN
function popPanScan(popFile){ 
	var winWidth = 480;
	var winHeight = 400;
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=no,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}
// activity function - Glossary
function popGlossary(popFile){ 
	var winWidth = 300;
	var winHeight = 250;
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	var details = "toolbar=no,width="+winWidth+",height="+winHeight+",directories=no,status=yes,scrollbars=no,resizable=yes,menubar=no,top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}
// activity function - PAN n' SCAN
function popPDF(popFile){ 
	var winWidth = 880;
	var winHeight = 1118;
	var winYpos = (screen.availHeight-winHeight)/2;
	var winXpos = (screen.width-winWidth)/2;
	var details = "resizable=yes,location=1,status=1,scrollbars=1,width="+winWidth+",height="+winHeight+",top="+winYpos+",left="+winXpos;
	window.open(popFile,'activity',details);
}