function blogs_validation()
{
	
if(document.frm_blogs.username.value=="")
	{
		alert("Please enter the your name");
		document.frm_blogs.username.focus();
		return false;
	}
	else
	{
		if(document.frm_blogs.username.value)
		  {
			var name=document.frm_blogs.username.value;
			var res=name.split(" ");
			if(!isAlphabetic(document.frm_blogs.username.value))
			   {   
				alert("The Name Contain Illegal Characters ");
				frm_blogs.username.focus();
				return false;
			   }	 
		}
	}	
	
			var chk2=document.frm_blogs;
			if(chk2.username.value.length <3 || chk2.username.value.length >30 )
			{
				alert("Enter Your Name More Than 3 Characters & Less Than 30 Characters");
				chk2.username.focus();
				return false;
			}

	
	if(document.frm_blogs.useremail.value!="")
	{
		if (isWhitespace(document.frm_blogs.useremail.value))
		{
			alert("Please enter Your Email address.");
			document.frm_blogs.useremail.focus();
			return false;
		}
		else
		{
			if(isValidEmail(document.frm_blogs.useremail.value)==false)
			{
				alert("Please enter valid  Your Email address.");
				document.frm_blogs.useremail.focus();
				return false;
			}
		}
	}
	else
	{
		alert("Please enter Your Email address.");
		document.frm_blogs.useremail.focus();
		return false;
	}  
	
	if(document.frm_blogs.comment.value=="")
	{
		alert("Please enter the comments");
		document.frm_blogs.comment.focus();
		return false;
	}
}