function ajax_eval(URL){	

var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}


  http.abort();
  http.open("GET", URL, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
   	 if(http.status == 200) {
    		if(http.responseText!='')
    		eval(http.responseText);
   		 }



    } 
  }
  http.send(null); 
  

}


function ajax_run(URL){	


var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}


  http.abort();
  http.open("GET", URL, true);
    http.onreadystatechange=function() {


  }
  http.send(null); 
  

}




function ajax_get(URL,element_id){	
var element = document.getElementById(element_id);
var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}


  http.abort();
  http.open("GET", URL, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
    element.innerHTML = http.responseText;

    }
  }
  http.send(null);
  
}



function ajax_time(){	

	var d = new Date();
	return  d.getTime();

}

function getParameter( parameterName ) {
  var queryString = window.location.search.substring(1).toLowerCase();
  //alert(queryString);
  //if (queryString.length==0) {return "null";}
  var parameters = new Array();
  parameters = queryString.split('&');
  for(var i = 0; i < parameters.length; i++) {
    //alert(parameters[i]);
    //alert(parameters[i].indexOf(parameterName));
    if (parameters[i].indexOf(parameterName.toLowerCase())>=0) {
      //alert(parameters[i]);
      var parameterValue = new Array();
      parameterValue = parameters[i].split('=');
      return parameterValue[1];
    }
  }
  return "null";
}

/////////////////////////////////////////////////////////////////////////
// other javascript functions
/////////////////////////////////////////////////////////////////////////

function delconfirm(url,text)
{
if (confirm(text)) {//if yes
window.location=url;
}

}


function winpopup(URL,w,h) {
	day = new Date();
	id = day.getTime();
	l = ((screen.availWidth -  w) / 2);
	t = ((screen.availHeight -  h) / 2);
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,location=0,statusbar=0,menubar=0,resizable=0,width="+ w +",height="+ h +",left = "+ l +",top ="+ t +"');");
}