// JavaScript Document
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 ID")
		   return false
		}

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

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

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

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

		 if (str.indexOf(" ")!=-1)
		{
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true
	}

    function validate()
    {
        var name = document.filepost.from.value;
        var email = document.filepost.emaila.value;
        var upload = document.filepost.filea.value;
		
    
	   if (name == "")
        {
           
            alert("Please enter Your Name in Name field.");
            document.filepost.from.focus();
			return false;
        }
		
		else if (!isNaN(name))
		{
            
            alert("Name can not have numeric value.Please enter again.");
            document.filepost.from.focus();
			return false;
        }

		else if ((email==null)||(email==""))
	    {
		alert("Please enter email id in the Email field.")
		document.filepost.emaila.focus();
		return false;
	    }
		
	    else if (echeck(email)==false)
	    {
		alert("Please enter valid email id.");
		document.filepost.emaila.focus();
		return false;
	    }
	
		else if (upload == "")
        {
			alert("Please upload your resume.");
			document.filepost.filea.focus();
            valid = false;
            return false;
        } 
    }