//  BODY onload=, replace XXX with milliseconds for delay
//  window.setInterval( 'WarningFlash();', 'XXX');
//  depends - (ID: Warning)

var WarningColors= new Array( 2 );
WarningColors[0]= "#000000";
WarningColors[1]= "#EF0000";
var WarningCount= 0;

function WarningFlash() {
 Warning.style.color = WarningColors[WarningCount];
 WarningCount= (WarningCount+1) %2;
}