// JavaScript Document
function IsNumeric(strString)
   {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }


function fullcheck()
{
var str=document.register.email.value;
//alert(str);


if (document.register.name.value=="")
  {
    alert ("Blank space not allowed. Please fill the field.");
    document.register.name.select(); 
    return false;
  }

if (document.register.cname.value=="")
  {
    alert ("Blank space not allowed. Please fill the field.");
    document.register.cname.select(); 
    return false;
  }		

if ((document.register.email.value).indexOf(" ")>=0)
		{
		alert ("Blank space not allowed inside email!");
		document.register.email.select();
		return false;
		}
	
		if (document.register.email.value.indexOf("@",1) == -1)
		{
			alert("Invalid E-Mail address");
			document.register.email.focus();
			document.register.email.select();
			return(false);
		}
		if (document.register.email.value.indexOf("@") == 0)
		{
			alert("Invalid E-Mail address");
			document.register.email.focus();
			document.register.email.select();
			return(false);
		}
		if (document.register.email.value.indexOf(".",5) == -1)
		{
			alert("Invalid E-Mail address");
			document.register.email.focus();
			document.register.email.select();
			return(false);
		}
		if (document.register.email.value.indexOf(".") == 0)
		{
			alert("Invalid E-Mail address");
			document.register.email.focus();
			document.register.email.select();
			return(false);
		}
		
		if ((document.register.email.value.lastIndexOf(".")) -(document.register.email.value.indexOf("@"))<2 )
		{
		
			alert("Invalid E-Mail address");
			document.register.email.focus();
			document.register.email.select();
			return(false);
		}
		
		if ((document.register.email.value.length)-(document.register.email.value.indexOf("."))<2)
		{
			alert("Invalid E-Mail address");
			document.register.email.focus();
			//document.register.select();
			return(false);
		}

var posat=str.indexOf("@");
var posdot=str.indexOf(".");
var rposdot=str.lastIndexOf(".");
//alert(posat); 
//alert(posdot);
//alert(rposdot);


if(rposdot==posdot)
if((posdot < posat) || (posdot-posat < 3))
{
//alert("needs at last 3 cars between @ and . sign");
alert("Invalid E-Mail address");
return false;
}

if(str.charAt(str.length-1)==".")
{
//alert("cannot end with .");
alert("Invalid E-Mail address");
return false;
}

if(str.charAt(str.length-1)=="@")
{
//alert("cannot end with @");
alert("Invalid E-Mail address");
return false;
}

var j=0;
for( var i=0;i<str.length;i++)
{
if(str.charAt(i) == "@")
j++;
}
if(j > 1)
{
//alert("only one @ sign allowed");
alert("Invalid E-Mail address");
return false;
}

if (IsNumeric(document.register.phone.value) == false)
  {
    alert ("Please Enter a Numeric Value.");
    document.register.phone.select(); 
    return false;
  }

if (document.register.phone.value=="")
  {
    alert ("Blank space not allowed. Please fill the field.");
    document.register.phone.select(); 
    return false;
  }

  
return true;
}