// open map window
function openMapWin(lat,lon) {
	var map_url = "../../system/components/mapwin.php?lat=" + lat + "&lon=" + lon;
	window.open(map_url,'_blank','width=800,height=600,left=0,top=0,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,location=no'); 
}

function openWindow(pagename, width, height){

	var left = (screen.width - width) / 2;
	var top = 45;
	
	window.open(pagename,'_blank','width='+width+',height='+height+',left='+left+',top='+top+',toolbar=no,menubar=no,scrollbars=no,resizable=yes'); 
}

function openGMapWin(pagename){
	openWindow(pagename, 950, 620); 
}

function openCommentWin(pagename){
	openWindow(pagename, 620, 550); 
}