function DoCallback(data) 

{ 

    // branch for native XMLHttpRequest object 

    if (window.XMLHttpRequest) { 

        req = new XMLHttpRequest(); 

        req.onreadystatechange = processReqChange; 

        req.open('POST', url, true); 

        req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 

        req.send(data); 

    // branch for IE/Windows ActiveX version 

    } else if (window.ActiveXObject) { 

        req = new ActiveXObject('Microsoft.XMLHTTP') 

        if (req) { 

            req.onreadystatechange = processReqChange; 

            req.open('POST', url, true); 

            req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 

            req.send(data); 

        } 

    } 

} 


function DoCallback_pre(data) 

{ 

    // branch for native XMLHttpRequest object 

    if (window.XMLHttpRequest) { 

        req = new XMLHttpRequest(); 

        req.onreadystatechange = processReqChange; 

        req.open('POST', url_pre, true); 

        req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 

        req.send(data); 

    // branch for IE/Windows ActiveX version 

    } else if (window.ActiveXObject) { 

        req = new ActiveXObject('Microsoft.XMLHTTP') 

        if (req) { 

            req.onreadystatechange = processReqChange; 

            req.open('POST', url_pre, true); 

            req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 

            req.send(data); 

        } 

    } 

} 

 

function processReqChange() { 

    // only if req shows 'loaded' 

    if (req.readyState == 4) { 

        // only if 'OK' 

        if (req.status == 200) { 

            eval(what); 

        } else { 

            alert('There was a problem retrieving the XML data: ' + 

                req.responseText); 

        } 

    } 

} 

function SetValues(StrReturnedValue, StrFieldName) 

{ 

 var dropDownBox = document.getElementById(StrFieldName); 

 dropDownBox.options.length = 0;

 if(StrReturnedValue != "")

 {

	var arrAllValues = StrReturnedValue.split(";");	

	for(i = 0; i < arrAllValues.length; i++)

	{

		if(arrAllValues[i] != "")

		{

			//split again to get id

			var arrValues = arrAllValues[i].split("|");	

			dropDownBox.options[dropDownBox.options.length] = new Option(arrValues[0], arrValues[1]);



		}

	}

 }

}