function setoption(option_name,option_value) {
    for (var i=0; i < document.getElementById(option_name).length; i++) { 
			if (document.getElementById(option_name)[i].value == option_value) { 
				//document.getElementById(option_name).selectedIndex = i; 
				document.getElementById(option_name)[i].selected=true;
                //break;
			}
		} 
	} 


function confirmSubmit(dowhat)
{
var agree=confirm("Are you sure you wish to " + dowhat +" ?");
if (agree)
	return true ;
else
	return false ;
}

function checkbox(option_name) {
document.getElementById(option_name).checked = true;
}