function openAWindow( pageToLoad, winName, width, height, center)
			{
				xposition=0; yposition=0;
				if ((parseInt(navigator.appVersion) >= 4 ) && (center)){
					xposition = (screen.width - width) / 2;
					yposition = (screen.height - height) / 2;
				}
	
				//0 => no
				//1 => yes
				var args = "";
    				args += "width=" + width + "," + "height=" + height + ","
					+ "location=0,"
					+ "menubar=0,"
					+ "resizable=0,"
					+ "scrollbars=0,"
					+ "statusbar=false,dependent,alwaysraised,"
					+ "status=false,"
					+ "titlebar=no,"
					+ "toolbar=0,"
					+ "hotkeys=0,"
					+ "screenx=" + xposition + ","  //NN Only
					+ "screeny=" + yposition + ","  //NN Only
					+ "left=" + xposition + ","     //IE Only
					+ "top=" + yposition;           //IE Only
					//fullscreen=yes, add for full screen
    			var dmcaWin = window.open(pageToLoad,winName,args );
    			dmcaWin.focus();
				//window.showModalDialog(pageToLoad,"","dialogWidth:650px;dialogHeight:500px");
			}