function selectControls(){
if (document.getElementById('ctl00_ContentPlaceHolder1_user_profession_0').checked)
    document.getElementById('ctl00_ContentPlaceHolder1_r_13_1').checked = true;
else
    document.getElementById('ctl00_ContentPlaceHolder1_r_13_1').checked = false;
}

function unselectExclusive_15_23(){
if (document.getElementById('ctl00_ContentPlaceHolder1_r_15_23').checked)
    unselectOdd(15,21);
    document.getElementById( "ctl00_ContentPlaceHolder1_r_15_25").checked = false;
}
function unselectExclusive_15_24(){
if (document.getElementById('ctl00_ContentPlaceHolder1_r_15_24').checked)
    unselectEven(15,22);
    document.getElementById( "ctl00_ContentPlaceHolder1_r_15_26").checked = false;
}
function unselectExclusive_15_25(){
if (document.getElementById('ctl00_ContentPlaceHolder1_r_15_25').checked)
    unselectOdd(15,21);
    document.getElementById( "ctl00_ContentPlaceHolder1_r_15_23").checked = false;
}
function unselectExclusive_15_26(){
if (document.getElementById('ctl00_ContentPlaceHolder1_r_15_26').checked)
    unselectEven(15,22);
    document.getElementById( "ctl00_ContentPlaceHolder1_r_15_24").checked = false;
}

function unselectOdd(index, limit)
{
    for(var j=1;j<=limit;j++) 
        {
		if (document.getElementById("ctl00_ContentPlaceHolder1_r_" + index + "_" + j) != null)
            	document.getElementById( "ctl00_ContentPlaceHolder1_r_" + index + "_" + j).checked = false;
            j++;
        }
}

function unselectEven(index, limit)
{
    for(var j=2;j<=limit;j++) 
        {
		if (document.getElementById("ctl00_ContentPlaceHolder1_r_" + index + "_" + j) != null)
            	document.getElementById( "ctl00_ContentPlaceHolder1_r_" + index + "_" + j).checked = false;
            j++;
        }
}

function unselect_23_25(){
    document.getElementById("ctl00_ContentPlaceHolder1_r_15_23").checked = false;
    document.getElementById("ctl00_ContentPlaceHolder1_r_15_25").checked = false;   
}

function unselect_24_26(){
    document.getElementById("ctl00_ContentPlaceHolder1_r_15_24").checked = false;
    document.getElementById("ctl00_ContentPlaceHolder1_r_15_26").checked = false;   
}