var SnewOpen = 0 ;

function SubClose(){
	if((navigator.platform == "Win32") || (navigator.appName == "Netscape")){
		if(SnewOpen == 1){
			if(!vgaWin.closed){
				vgaWin.close() ;
			}
		}
	}
}


/**
iid : image id
*/
function propen(iid) {
	var src = "imglib.html?iid=" + iid;
	vgaWin = window.open(src, "SNew_Win","toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no,width=800,height=600");
	
	SnewOpen = 1 ;
	vgaWin.focus();
	
}