javascript 弹出窗口

<script type="text/javascript">
var SUBWINDOW_WIDTH = "300px";   
var SUBWINDOW_HEIGHT = "100px";   
var SUBWINDOW_CENTER = "Yes";   
var SUBWINDOW_HELP = "No";   
var SUBWINDOW_RESIZABLE = "No";   
var SUBWINDOW_STATUS = "No";   
  
function openSubWindow(){   
    var dialogUrl;   
    var dialogType;   
    var parentItems;   
    var queryString;   
    var width = SUBWINDOW_WIDTH;   
    var height = SUBWINDOW_HEIGHT;   
     var returnValue = null;   
     if( 2 <= arguments.length && arguments.length <= 10){   
        dialogUrl = openSubWindow.arguments[0];   
        dialogType = openSubWindow.arguments[1];   
        queryString = dialogUrl;   
     }   
     futures = "dialogWidth="+width+"; dialogHeight="+height+"; center="+SUBWINDOW_CENTER+"; help="+SUBWINDOW_HELP+"; resizable="+SUBWINDOW_RESIZABLE+"; status="+SUBWINDOW_STATUS;   
     if(dialogType==1){   
        window.showModalDialog(queryString, window, futures);   
     }else if(dialogType==2){    
        subWinOj = window.showModelessDialog(queryString,window,futures);   
     }   
}  

</script>

调用方法："openSubWindow('link.html',1)"