function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}


var sWin;
var sizeW;
var sizeH;

sizeW = 0;
sizeH = 0;
	
sizeW = screen.width;
sizeH = screen.height;



function openFullWin(){
	if(sizeW >= 1024 && sizeH >= 768){
		MM_openBrWindow("http://www.ch-n.jp/sample/index_l.html","subwin","fullscreen");
	} else if (sizeW < 1024 && sizeH < 768){
		MM_openBrWindow("http://www.ch-n.jp/sample/index_s.html","subwin","fullscreen");
	}	
}

function zoomWin(){
	if (sizeW >= 1024 && sizeH >= 768){
		theURL = "http://www.ch-n.jp/sample/index_sM.html";
		winName = "subwin";
		features = "resizable=yes,width=800,height=800";
		sWin = window.open(theURL,winName,features);
		sWin.window.moveTo(0,0);
	} else if (sizeW < 1024 && sizeH < 768){
		theURL = "http://www.ch-n.jp/sample/index_s.html";
		winName = "subwin";
		features = "resizable=yes,width=800,height=600";
		sWin = window.open(theURL,winName,features);
		sWin.window.moveTo(0,0);
	}	
}