function OpenTopWindow() 
{
 	var TopWindow;
	var strName =  "Warningwindow";
	var strFeatures = "dependent=yes,directories=no,location=no,menubar=no,resizable=yes,personalbar=no,scrollbars=no,titlebar=no,toolbar=no,screenX=50,screenY=50,top=50, left=50, width= 550, height=400"
    TopWindow=window.open("warningwindow.php", strName, strFeatures);
	TopWindow.focus();
	return false;
}	

function DisplayChart(imgName) 
{	
	myCaption = ('caption'+imgName);
	imgOn = ('' + imgName);
	document.DisplayArea.src = 'images/'+imgOn;
}

function DisplayAvgTempGraph(imgName)
{
	myCaption = ('caption'+imgName);
	
	if (document.DisplayGraph.style.display == "none")
	{
		document.DisplayGraph.src = "http://cdms.tmd.go.th/temp_monthly_graph.php";
		document.DisplayGraph.style.display = "inline";
	}else
	{
		document.DisplayGraph.style.display = "none";
	}
}

function ToggleWeatherIconGuide()
{
	
	if (document.DisplayGraph.style.display == "none")
	{
		document.DisplayGraph.style.display = "inline";
	}
	else
	{
		document.DisplayGraph.style.display = "none";
	}
}

function ShowAnnounce() 
{
 	var ShowImageWin;
	var strName =  "AnnounceWindow";
	var strFeatures;
	strFeatures="dependent=yes,directories=no,location=no,menubar=no,resizable=yes,personalbar=no,scrollbars=yes,titlebar=no,toolbar=no,screenX=50,screenY=50,top=50, left=50, width= 700, height=510"
    ShowImageWin=window.open("show_activity.php", strName, strFeatures);
	ShowImageWin.focus();
	return false;
}

function ShowVocabMeaning() 
{
 	var ShowImageWin;
	var strName =  "MeaningWindow";
	var strFeatures;
	strFeatures="dependent=yes,directories=no,location=no,menubar=no,resizable=yes,personalbar=no,scrollbars=yes,titlebar=no,toolbar=no,screenX=50,screenY=50,top=50, left=50, width= 500, height=200"
    ShowImageWin=window.open("", strName, strFeatures);
	ShowImageWin.focus();
	return false;
}