function divShowHideOnCheckboxClick(checkbox, div) {
    var chk = document.getElementById(checkbox);
    var vis = (chk.checked) ? "none" : "block";    
    document.getElementById(div).style.display = vis;
}

function getCookie(sName) {
    var cookie = "" + document.cookie;
    var start = cookie.indexOf(sName);
    if (cookie == "" || start == -1) 
        return "";
    var end = cookie.indexOf(';',start);
    if (end == -1)
        end = cookie.length;
    return unescape(cookie.substring(start+sName.length + 1,end));
}

function setCookie(sName, value) {
    document.cookie = sName + "=" + escape(value) + ";path=/;expires=Fri, 1 Jan 2010 00:00:00 GMT;";
}

function ShowEditBlock(block) {
    block.style.borderColor = "red";
}
function HideEditBlock(block) {
    block.style.borderColor = "white";
}

function stCheckAllBoxes() {
    void(d=document);
    void(el=d.getElementsByTagName('INPUT'));
    for(i=0;i<el.length;i++)
    void(el[i].checked=1) 
}

function stUnCheckAllBoxes() {
    void(d=document);
    void(el=d.getElementsByTagName('INPUT'));
    for(i=0;i<el.length;i++)
        void(el[i].checked=0)  
}

function RowSetBackgroundColor(row, color) {
    if (row!=null){
        row.style.backgroundColor = color;
    }
}

function RowSetBackgroundColorOnCheck(checkbox, rowid, color_checked, color_unchecked) {
    if ((checkbox)!=null){        
        if (checkbox.checked==true){
            RowSetBackgroundColor(document.getElementById(rowid), color_checked);
        } else {
            RowSetBackgroundColor(document.getElementById(rowid), color_unchecked);					
        }
    }    
}