function confirmLink(theLink, theSqlQuery)
{
    var is_confirmed = confirm('Do you really want to ' + ' :\n' + theSqlQuery);
    if (is_confirmed) {
        theLink.href += '&confirmed=1';
    }

    return is_confirmed;
} // end of the 'confirmLink()' function

function click() {
	if (event.button==2) {
		alert('Stop !');
	}
} 
document.onmousedown=click