function retrieveCentersOptions(id){
    var req1;
    
    var secondBox = document.getElementById('state1');
       
    var selectedOption1 = secondBox.options[secondBox.selectedIndex].value;
                
    if(selectedOption1==0)
    {
        document.getElementById('state1').options[0]= new Option('Select','0');
                       
    }
               
               
    var url="./gttGMCenterDisplay.do?selectedOption1="+selectedOption1;
   
    //Do the Ajax call
    try
    {
        // Firefox, Opera 8.0+, Safari
        req1=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer
        try
        {
            req1=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                req1=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
                alert("Your browser does not support AJAX!");
                return false;
            }
        }
    }
                
    req1.open("POST", url, true);
    req1.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req1.send(selectedOption1);
    req1.onreadystatechange = function (){

        document.getElementById('college').options.length = 0;

        if (req1.readyState == 4) {

            // Complete
            //var returnElements;
            var textToSplit = req1.responseText;
            var returnElements=textToSplit.split("|");
            if (req1.status == "200") {                                        // OK response
                for ( var i=0; i<(returnElements .length)-1; i++ ){
                    var valueLabelPair = returnElements[i].split(",");
                    
                    document.getElementById('college').options[i] = new Option(valueLabelPair[1], valueLabelPair[1]);
                //alert(document.getElementById('secondBox').options[i].value);
                }
            }
        }
    }
    return true;
}

            
function retrieveCOEOptions(id){
    var req1;
    
    var secondBox = document.getElementById('state1');
       
    var selectedOption1 = secondBox.options[secondBox.selectedIndex].value;
                
    if(selectedOption1==0)
    {
        document.getElementById('state1').options[0]= new Option('Select','0');
                       
    }
               
               
    var url="./gttGMCOEDisplay.do?selectedOption1="+selectedOption1;
   
    //Do the Ajax call
    try
    {
        // Firefox, Opera 8.0+, Safari
        req1=new XMLHttpRequest();
    }
    catch (e)
    {
        // Internet Explorer
        try
        {
            req1=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e)
        {
            try
            {
                req1=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e)
            {
                alert("Your browser does not support AJAX!");
                return false;
            }
        }
    }
                
    req1.open("POST", url, true);
    req1.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req1.send(selectedOption1);
    req1.onreadystatechange = function (){

        document.getElementById('college').options.length = 0;

        if (req1.readyState == 4) {

            // Complete
            //var returnElements;
            var textToSplit = req1.responseText;
            var returnElements=textToSplit.split("|");
            if (req1.status == "200") {                                        // OK response
                for ( var i=0; i<(returnElements .length)-1; i++ ){
                    var valueLabelPair = returnElements[i].split(",");
                    
                    document.getElementById('college').options[i] = new Option(valueLabelPair[1], valueLabelPair[1]);
                //alert(document.getElementById('secondBox').options[i].value);
                }
            }
        }
    }
    return true;
}