var XmlHttp
var keyword

function get_session_variable_value(xkeyword) {

        xmlHttp=GetXmlHttpObject();
        if (xmlHttp==null) {
          alert ("Your browser does not support AJAX!");
          return;
        }
	
	keyword = xkeyword;

        var url="/lib/incs/call_session_variable_value.php";

        xmlHttp.onreadystatechange=stateChanged;
        xmlHttp.open("GET",url,true);
        xmlHttp.send(null);

}

function stateChanged() {
        if (xmlHttp.readyState==4) {
		if (xmlHttp.responseText != "") {
			displayWindow('/lib/incs/pin_confirmation.php?cc='+keyword,350,400);
		}else{
			alert("Sorry, you are not logged in.");
		}
        }
}

function GetXmlHttpObject(){

        var XmlHttp=null;

        try{
                XmlHttp=new XMLHttpRequest();
        }catch(e){
                try{
                        XmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
                }catch(e){
                        try{
                                XmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
                        }catch(e){
                        }
                }
        }

	return XmlHttp;
}