function Numcheck(str)
{
for(i=0;i<document.getElementById(str).value.length;i++)
{
  
  var c = document.getElementById(str).value.substring(i,i+1);
  
   if (isDigit(c) == false)
          {
document.getElementById(str).value=document.getElementById(str).value.substring(0,i); 
   }
}
}
function isDigit(c)
{
var test = "" + c;

if (test == "0" || test == "1" || test == "2" || test == "3" || test == "4"
   || test == "5" || test == "6" || test == "7" || test == "8" || test == "9")
{

return true;
}

return false;
}


function Charcheck(str)
{

var len =document.getElementById(str).value.length;
	for(i=0;i<len;i++)
	 {
 		  
		  var c = document.getElementById(str).value.substring(i,i+1);
		  
		   if (isChar(c) == true)
       	   {
				document.getElementById(str).value=document.getElementById(str).value.substring(0,i);				
		   }
	 }
}
function isChar(c)
{
var test = "" + c;

if (test == "'" || test == ";" || test == "0" || test == "1" || test == "2" || test == "3" || test == "4"
   || test == "5" || test == "6" || test == "7" || test == "8" || test == "9" || test == "." || test == "/" 
   || test == "@"  || test == "!" || test == "#" || test == "$" || test == "%" || test == "^" || test == "&" 
    || test == "*" || test == "(" || test == ")" || test == '"' || test == "[" || test == "]" || test == "{"
	 || test == "}" || test == ":" || test == ">" || test == "," || test == "<" || test == "?" || test == "|" || test == "`"   )
{ 

return true;
}

return false;
}







function trim(str)
{
  return str.replace(/^\s+|\s+$/g, '');
}

function checkform (form) 

    {
		//FIRSTNAME VAILDATION
       hideall();
	   if (document.getElementById('Firstname').value=='') 
		{ 
			document.getElementById('errfname').innerHTML='Please Enter the First Name.';
			form.Firstname.focus();
			return false; 
		}
		
		if (document.getElementById('Qualification').value=='') 
		{ 
			document.getElementById('errqua').innerHTML='Please Enter your Qualification.';
			document.getElementById("Qualification").focus();
			//form.Qualification.focus();
			return false; 
		}
		if (document.getElementById('Telephone').value=='') 
		{ 
			
			document.getElementById('errtphone').innerHTML='Please Enter your Phone Number.';
			document.getElementById("Telephone").focus();
			//form.Telephone.focus();
			return false; 
		}
		if (document.getElementById('Email').value=='') 
		{ 
			document.getElementById('ErrDiv').innerHTML='Please Enter your Email Address.';
			document.getElementById("Email").focus();
			//form.Email.focus();
			return false; 
		}
		
		
		if(document.getElementById("Email").value=="")
	{
		 document.getElementById("ErrDiv").innerHTML="Please fill the Email.";
		 document.getElementById("Email").focus();
		 return false;
		   
	}
if(document.getElementById("Email").value!="")
	{
		var email_flag=true;
		var str=document.getElementById('Email').value;
		var at='@'
		var dot='.'
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		   document.getElementById("Email").focus();
		    email_flag=false;
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		   document.getElementById("Email").focus();
		    email_flag=false;
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		    document.getElementById("Email").focus();
		     email_flag=false;
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		    document.getElementById("Email").focus();
		     email_flag=false;
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		    document.getElementById("Email").focus();
		     email_flag=false;
		    return false
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		    document.getElementById("Email").focus();
		     email_flag=false;
		    return false
		 }
		
		 if (str.indexOf(' ')!=-1){
		    document.getElementById("ErrDiv").innerHTML="Invalid E-mail ID";
		    document.getElementById("Email").focus();
		    email_flag=false;
		    return false
		 }
		 
	}

return true;
	}
	
	
function hideall()
{
		document.getElementById('errfname').innerHTML='';
		document.getElementById('errlname').innerHTML='';
		document.getElementById('errqua').innerHTML='';
		document.getElementById('errtphone').innerHTML='';
		document.getElementById('ErrDiv').innerHTML='';
}