var isNS4 = (document.layers) ? true : false;
var isIE4 = (document.all && !document.getElementById) ? true : false;
var isIE5 = (document.all && document.getElementById) ? true : false;
var isNS6 = (!document.all && document.getElementById) ? true : false;


function isblank(s){
	for(var i = 0; i < s.length; i++) {
		var c = s.charAt(i);
		if ((c != ' ') && ( c != '\n') && (c != '\t')) return false;
	}
	return true;
}

function defaultMsg(){
 var msg;
 msg =  "_______________________________________________\n\n"
	msg += "The form was not submitted because of the following error(s).\n";
	msg += "Please correct the error(s) and re-submit.\n";
	msg +=  "_______________________________________________\n\n"
 return msg;
}

//This code prevents dotted lines when clicking on links
function ExplorerFix() {
  for (a in document.links) document.links[a].onfocus = document.links[a].blur;
}
     
if (document.all)	document.onmousedown = ExplorerFix;