var errors=0;
function validation(){
chkffname();
chkffamilyname();
chkpob();
chkhighlevel();
chkmajor();
chkuname();
chkuurl();
chkuemail();
chkdob();
chkdissertationtitle();
chkmailaddress();
chkcountry();
chkemail();
chkgdate();
chkprofession();
chkcurrentemployer();
chkcurrentemployeraddress();
chkCaptcha();
	
	if(errors==0){
	return true;
	}
	else{
		return false;
	}

}

function validation1(){
chkffname();
chkmailaddress();
chkemail();
chktelephone();
chkfodetails();
chkCaptcha();
	
	if(errors==0){
	return true;
	}
	else{
		return false;
	}

}
function chkffname(){
if(Trim(document.getElementById("ffname").value)==""){
		document.getElementById('ffname').className="err";
		errors=1;
	}
	else{
		document.getElementById('ffname').className="fields";
		}

}

function chkfodetails(){
if(Trim(document.getElementById("fodetails").value)==""){
		document.getElementById('fodetails').className="err";
		errors=1;
	}
	else{
		document.getElementById('fodetails').className="fields";
		}

}

function chkffamilyname(){
if(Trim(document.getElementById("ffamilyname").value)==""){
		document.getElementById('ffamilyname').className="err";
		errors=1;
	}
	else{
		document.getElementById('ffamilyname').className="fields";
		}
}

function chkdob(){
if(Trim(document.getElementById("fdob").value)==""){
		document.getElementById('fdob').className="err";
		errors=1;
	}
	else{
		document.getElementById('fdob').className="fields";
		}

}

function chkpob(){
if(Trim(document.getElementById("fpob").value)==""){
		document.getElementById('fpob').className="err";
		errors=1;
	}
	else{
		document.getElementById('fpob').className="fields";
		}

}

function chkhighlevel(){
if(Trim(document.getElementById("fhighlevel").value)==""){
		document.getElementById('fhighlevel').className="err";
		errors=1;
	}
	else{
		document.getElementById('fhighlevel').className="fields";
		}

}

function chkmajor(){
if(Trim(document.getElementById("fmajor").value)==""){
		document.getElementById('fmajor').className="err";
		errors=1;
	}
	else{
		document.getElementById('fmajor').className="fields";
		}

}

function chkuname(){
if(Trim(document.getElementById("funame").value)==""){
		document.getElementById('funame').className="err";
		errors=1;
	}
	else{
		document.getElementById('funame').className="fields";
		}
}

function chkuurl(){
if(Trim(document.getElementById("fuurl").value)==""){
		document.getElementById('fuurl').className="err";
		errors=1;
	}
	else{
		document.getElementById('fuurl').className="fields";
		}

}
function chkuemail(){
	if(Trim(document.getElementById('fuemail').value) != ""){
	if(!checkmail(Trim(document.getElementById('fuemail').value))){
		
	document.getElementById('fuemail').className="err";	
		errors=1;
}
else{
	document.getElementById('fuemail').className="fields";
	errors=0
	}
}
else{
	
	document.getElementById('fuemail').className="err";
	errors=1;
}
}

function chkgdate(){
if(Trim(document.getElementById("fgdate").value)==""){
		document.getElementById('fgdate').className="err";
		errors=1;
	}
	else{
		document.getElementById('fgdate').className="fields";
		}

}

function chkdissertationtitle(){

if(Trim(document.getElementById("fdissertationtitle").value)==""){
		document.getElementById('fdissertationtitle').className="err";
		errors=1;
	}
	else{
		document.getElementById('fdissertationtitle').className="fields";
		}
}

function chkmailaddress(){
if(Trim(document.getElementById("fmailaddress").value)==""){
		document.getElementById('fmailaddress').className="err";
		errors=1;
	}
	else{
		document.getElementById('fmailaddress').className="fields";
		}

}

function chkcountry(){
if(Trim(document.getElementById("fcountry").value)==""){
		document.getElementById('fcountry').className="err";
		errors=1;
	}
	else{
		document.getElementById('fcountry').className="fields";
		}

}

function chkprofession(){
if(Trim(document.getElementById("fprofession").value)==""){
		document.getElementById('fprofession').className="err";
		errors=1;
	}
	else{
		document.getElementById('fprofession').className="fields";
		}

}
function chkcurrentemployer(){
if(Trim(document.getElementById("fcurrentemployer").value)==""){
		document.getElementById('fcurrentemployer').className="err";
		errors=1;
	}
	else{
		document.getElementById('fcurrentemployer').className="fields";
		}

}
function chkcurrentemployeraddress(){
if(Trim(document.getElementById("fcurrentemployeraddress").value)==""){
		document.getElementById('fcurrentemployeraddress').className="err";
		errors=1;
	}
	else{
		document.getElementById('fcurrentemployeraddress').className="fields";
		}

}


function chkemail(){
if(Trim(document.getElementById('femail').value) != ""){
	if(!checkmail(Trim(document.getElementById('femail').value))){
		document.getElementById('femail').className="err";
		errors=1;
}
else{
	document.getElementById('femail').className="fields";
	errors=0
	}
}
else{
	document.getElementById('femail').className="err";
	
	errors=1;
}

}
function chktelephone(){
	var regexp=/^[ \-+0-9]+$/
	var amtValue=Trim(document.getElementById("ftelephone").value);
	if(Trim(document.getElementById("ftelephone").value)==""){
		document.getElementById('ftelephone').className="err";

		errors=1;
	}
	else{
		if(!amtValue.match(regexp)){
		document.getElementById('ftelephone').className="err";
		errors=1;
		}
		else{
			document.getElementById('ftelephone').className="fields";

		}
	}

}


function chkCaptcha(){
if(Trim(document.getElementById("rqCode").value)==""){
		document.getElementById('rqCode').className="err";							       

		errors=1;
	}
	else{

			document.getElementById('rqCode').className="fields";	
         //   document.getElementById('imgecap').innerHTML="";
		}

}

function reKeyPress(event, keyRE) {
        var strr = "";
        for(var i in event) {
            strr += "\n" + i + " - " + event[i];
        }

        if (    ( typeof(event.keyCode) != 'undefined' && event.keyCode > 0 && String.fromCharCode(event.keyCode).search(keyRE) != (-1) ) ||
            ( typeof(event.charCode) != 'undefined' && event.charCode > 0 && String.fromCharCode(event.charCode).search(keyRE) != (-1) ) ||
            ( typeof(event.charCode) != 'undefined' && event.charCode != event.keyCode && typeof(event.keyCode) != 'undefined' && event.keyCode.toString().search(/^(8|9|13|45|46|35|36|37|39)$/) != (-1) ) ||
            ( typeof(event.charCode) != 'undefined' && event.charCode == event.keyCode && typeof(event.keyCode) != 'undefined' && event.keyCode.toString().search(/^(8|9|13)$/) != (-1) ) ) {

		    return true;
        } else {
            return false;
        }
    }

function checkmail(no)
{
    var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
    if (!no.match(re))
    {

       return(false);
    }
    else{

     return(true);
     }
}

/*
==================================================================
LTrim(string) : Returns a copy of a string without leading spaces.
==================================================================
*/
function LTrim(str)
/*
   PURPOSE: Remove leading blanks from our string.
   IN: str - the string we want to LTrim
*/
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      // We have a string with leading blank(s)...

      var j=0, i = s.length;

      // Iterate from the far left of string until we
      // don't have any more whitespace...
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;

      // Get the substring from the first non-whitespace
      // character to the end of the string...
      s = s.substring(j, i);
   }
   return s;
}

/*
==================================================================
RTrim(string) : Returns a copy of a string without trailing spaces.
==================================================================
*/
function RTrim(str)
/*
   PURPOSE: Remove trailing blanks from our string.
   IN: str - the string we want to RTrim

*/
{
   // We don't want to trip JUST spaces, but also tabs,
   // line feeds, etc.  Add anything else you want to
   // "trim" here in Whitespace
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      // We have a string with trailing blank(s)...

      var i = s.length - 1;       // Get length of string

      // Iterate from the far right of string until we
      // don't have any more whitespace...
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;


      // Get the substring from the front of the string to
      // where the last non-whitespace character is...
      s = s.substring(0, i+1);
   }

   return s;
}

/*
=============================================================
Trim(string) : Returns a copy of a string without leading or trailing spaces
=============================================================
*/
function Trim(str)
/*
   PURPOSE: Remove trailing and leading blanks from our string.
   IN: str - the string we want to Trim

   RETVAL: A Trimmed string!
*/
{
   return RTrim(LTrim(str));
}

function showOthers()
{
	
	if (document.getElementById('checkothers').checked==true){
		document.getElementById('others').style.display='';
		}
		else{
			document.getElementById('others').style.display='none';
			}
	}