// JavaScript Document
function ValidData(id)
{
	var val=document.getElementById(id).value;
	
	val=val.toLowerCase();
	
	if(val.charAt(0)==' ')
	{
		
		alert("Blank Space allowed At Begeining")
		document.getElementById(id).value='';
		document.getElementById(id).focus();
		return false;
		
	}
	else if(val.indexOf('http')>=0 || val.indexOf('www.')==0 || val.indexOf('://www.')>=0 || val.indexOf('.com')>=0 || val.indexOf('.org')>=0 || val.indexOf('.net')>=0 || val.indexOf('.co.')>=0)
	{
                alert("Invalid Data!!!")
		document.getElementById(id).value='';
		document.getElementById(id).focus();
		return false;
	}
	else if(val.indexOf('<script')>=0 || val.indexOf('script>')>=0)
	{
                alert("Invalid Data!!!")
		document.getElementById(id).value='';
		document.getElementById(id).focus();
		return false;
	}
	else if(val.indexOf('<table')>=0 || val.indexOf('<body')>=0 || val.indexOf('<a href=')>=0 || val.indexOf('<img src')>=0)
	{
		
                alert("Invalid Data!!!")
		document.getElementById(id).value='';
		document.getElementById(id).focus();
		return false;
	}
	
	


}