function change(id,op,alpha,moz)
{
document.getElementById(id).style.opacity = op;
document.getElementById(id).style.filter = alpha;
document.getElementById(id).style.MozOpacity  = moz;


}
function changem(id,bg,bord)
{
document.getElementById(id).style.background = bg;
document.getElementById(id).style.border = bord;
}

function changet(id,text)
{
document.getElementById(id).innerHTML = text
}
function changeurl(id,url)
{
document.getElementById(id).href = url
}