function go(box) {
		var val = box.options[box.selectedIndex].value;
		if (val != "") {
					window.location.href = val;
				}
			}
			
function OpenWindow(page,width,height) { var cal = window.open(page, "popup", "directories=no,resizable=1,height=" + height + ",location=no,menubar=no,scrollbars=yes,status=no,width=" + width + ""); }


function PopUp(URL,Window,w,h,x,y) {
	var popupwin = window.open(URL,Window,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width="+w+",height="+h+",left="+x+",top="+y);
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isOP    = false;  // Opera
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "Opera";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isOP = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as Netscape 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }

  s = "MSIE";
  if ((i = ua.indexOf(s))) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }
}



function isDate(s)   
{      
    // make sure it is in the expected format   
    if (s.search(/^\d{1,2}[\/|\-|\.|_]\d{1,2}[\/|\-|\.|_]\d{4}/g) != 0)   
        return false;   
  
    // remove other separators that are not valid with the Date class              
    s = s.replace(/[\-|\.|_]/g, "/");   
               
    // convert it into a date instance   
    var dt = new Date(Date.parse(s));          
  
    // check the components of the date   
    // since Date instance automatically rolls over each component   
    var arrDateParts = s.split("/");   
    return (   
        dt.getMonth() == arrDateParts[0]-1 &&   
        dt.getDate() == arrDateParts[1] &&   
        dt.getFullYear() == arrDateParts[2]   
    );             
}