//##########Validates Checkbox###############
function oneChecked(form) {
    if (document.getElementById('ctl00_ContentPlaceHolder2_BathOfficeCheckBox').checked == true) {
        return true;
    }
    if (document.getElementById('ctl00_ContentPlaceHolder2_LondonOfficeCheckBox').checked == true) {
        return true;
    }
    alert("You must check at least one of the boxes to indicate which type of position you require.");
    return false;
}
//#############Validates required fields####################
function isReady(form) {

    if (document.getElementById('ctl00_ContentPlaceHolder2_Name').value == "") {
        alert("Please enter your name to continue.")
        return false
    }
    if (document.getElementById('ctl00_ContentPlaceHolder2_Surname').value == "") {
        alert("Please enter your surname to continue.")
        return false
    }
    if (document.getElementById('ctl00_ContentPlaceHolder2_Postcode').value == "") {
        alert("Please enter your postcode to continue.")
        return false
    }
    if (document.getElementById('ctl00_ContentPlaceHolder2_TelNo').value == "") {
        alert("Please enter your mobile to continue.")
        return false
    }
    if (document.getElementById('ctl00_ContentPlaceHolder2_Email').value == "") {
        alert("Please enter your email address to continue.")
        return false
    }

    return echeck(form.Email.value)

}
//######################################################################
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){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail address")
		    return false
		 }

 		 return true					
	}
//#################################################################################
function ValidateForm(){
	var emailID=document.frmSample.txtEmail
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	return true
 }