function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function validRequired(formField,fieldLabel,alertmsg)
{
var result = true;
if (formField.value == "")
{
if (alertmsg == "") {
alert('Please enter your ' + fieldLabel +'.');
} else {
alert(alertmsg);
}
formField.focus();
result = false;
}
return result;
}


function echeck(str) {
var at="@"
var dot="."
var lat=str.indexOf(at)
var lstr=str.length
var ldot=str.indexOf(dot)
if (str.indexOf(at)==-1){
return false
}
if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
return false
}
if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
return false
}
if (str.indexOf(at,(lat+1))!=-1){
return false
}
if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
return false
}
if (str.indexOf(dot,(lat+2))==-1){
return false
}
if (str.indexOf(" ")!=-1){
return false
}
return true
}


function valRadiobutton(radiobutton) {
	myOption = -1;
	for (i=0; i < radiobutton.length; i++) {
	if (radiobutton[i].checked) {
	myOption = i;
	}
	}
	if (myOption == -1) {
	return "";
	} else {
	return radiobutton[myOption].value
	}
}