/*
   name - name of the cookie
   value - value of the cookie
   [expires] - expiration date of the cookie
     (defaults to end of current session)
   [path] - path for which the cookie is valid
     (defaults to path of calling document)
   [domain] - domain for which the cookie is valid
     (defaults to domain of calling document)
   [secure] - Boolean value indicating if the cookie transmission requires
     a secure transmission
   * an argument defaults when it is assigned null as a placeholder
   * a null placeholder is not required for trailing omitted arguments
*/

function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}



function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}


/*
   name - name of the cookie
   [path] - path of the cookie (must be same as path used to create cookie)
   [domain] - domain of the cookie (must be same as domain used to
     create cookie)
   path and domain default if assigned null or omitted if no explicit
     argument proceeds
*/

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"

function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}




function PageNavigation(strPage,lnk_vars){
//FUNCTION SIMPLY DOES A  PAGE SHIFT
		
	if (strPage == ''){
		//ERROR HANDLE
		return false;
	}
	
	if (lnk_vars != '')
	{
		//SEND WITH LINKED VARIABLES
		window.location.href = strPage + '?'+ lnk_vars;
	}
	else
	{
		//SEND WITHOUT LINKED VARIABLES
		
		window.location.href = strPage;
	}
}//------------------------------------------------PageNavigation


function VHPNLogin(){
			
	//GET ELEMENTS
	var objpsswd = document.getElementById('txtPassword');
	var objuname = document.getElementById('txtUserName');
	
	var now = new Date();
	// fix the bug in Navigator 2.0, Macintosh
	fixDate(now);
	
	
	now.setTime(now.getTime() + 24 * 60 * 60 * 1000);  //one hour
	//alert(now.toGMTString());
	
	setCookie('cvatpassword', objpsswd.value,now,'/vhpn%202007/');
	setCookie('cvatusername', objuname.value,now,'/vhpn%202007/');
	
	//alert(getCookie('cvatpassword'));
	//alert(getCookie('cvatusername'));
	
	var theurl = 'https://www.vhpn.com/VHPN%202007/login.aspx';
	
	//var theurl = 'http://localhost/vhpn%202007/login.aspx';
		
	PageNavigation(theurl);
	
		
}//--------------------------------