function setVal(counter,type,cell)
{
    alert("counter = " + counter);
    alert("type = " + type);
    alert("cell = " + cell);

    the_value=<%=iCounter%>
    the_counter=counter;
    con_agt_pub=type;
    if (type=="all")
    {
        checkAll = true;
    }
    if (type!="all")
    {
        checkAll = false;
    }

    if(cell=="td")
    {
        alert("CELL == td");

        if(checkAll!=true)
        {
            alert("checkAll!=true");
            for (x=0;x<counter;x++)
            { 
                eval("document.form."+type+""+x+".checked = true")
                checked=true;
            }
        }

        if(checkAll==true)
        {
            alert("checkAll==true");
            for (w=0;w<counter;x++)
            { 
                alert("inside loop");
                alert("w CONTROL = " + w);
                eval("document.form.con"+w+".checked = true")
                eval("document.form.agt"+w+".checked = true")
                eval("document.form.pub"+w+".checked = true")
            }
        }
    }
}

<td height="20" bordercolor="#000000" align="center" bgcolor="#006699" colspan="3"
onClick="javascript: document.form.all.value='all'; var all; all=true; setVal(<%=iCounter%>,'all','td');"
onMouseOver="this.bgColor = '#C0C0C0'; this.style.color='#000000'; style.cursor='hand'; window.status='';" 
onMouseOut="this.bgColor = '#006699'; this.style.color='#FFFFFF';window.status='';">

Check All

</td>

for (w=0;w<Math.floor(the_counter);w++)