var windows = new Array();


//alert(screen.height);
var varHeight = (screen.height-100);
//screen.height + '; ' + window.document.body.clientHeight + '; ' + window.document.body.offsetHeight


MySelect = false;function newWindow(url, wname) {if (null != arguments[2]) features = arguments[2]; return window.open(url, wname, features);} function createWindow(url, wname){windows[wname] = new newWindow(url, wname, features);} 
function closeWindows() {
	 for (w in windows) 
		 if (!windows[w].closed) windows[w].close();
//	windows['MyWin1'].close();
}

 function ChkOpenWindow() {MySelect = false; for (w in windows){ MySelect = (!windows[w].closed); if (MySelect) break;}}
function OpenWin1(url) {ft1 = "top=20,left=50,height=" + varHeight +",width=790";ft2 = "toolbar=no,menubar=no,scrollbars=yes,location=no,directories=no,resizeable=no";features = ft1 + ft2;ChkOpenWindow();if (MySelect){createWindow(url,"MyWin1");return window.blur(url,"MyWin1","");} else createWindow(url,"MyWin1");} function OpenFrame(url, wname) { objNewWindow = window.open(url, wname, "");}