function check_pre_registration(frm)
{
	
	var email=frm.email.value;

	if(email=="")
	{
		alert("Enter your Email ID." );
		frm.email.focus();
		return false;
	}
	if(email!="")
	{
		var space=email.indexOf(" ",0)
		var num=email.indexOf("@",0)
		var num1=email.indexOf(".",0)
		var ch=email.charAt(num+1);
		var ch1=email.charAt(num1+1);

		if(space >=0 || num < 0 || num1 < 0 || ch=="" || ch=="." || ch1 =="")
		{
			alert("Invalid Email ID");
			frm.email.value="";
			frm.email.focus();
			return false;
		}
	}
}

function check_registration(frm)
{
	
	if(frm.fname.value=="")
	{
		alert("Please enter your first name.");
		frm.fname.focus();
		return false;
	}
	if(frm.lname.value=="")
	{
		alert("Please enter your last name.");
		frm.lname.focus();
		return false;
	}
	if(frm.address.value=="")
	{
		alert("Please enter your Address.");
		frm.address.focus();
		return false;
	}
	if(frm.city.value=="")
	{
		alert("Please enter your City.");
		frm.city.focus();
		return false;
	}	
	if(frm.zip.value=="")
	{
		alert("Please enter your Zip.");
		frm.zip.focus();
		return false;
	}
	if(isNaN(frm.zip.value))
	{
		alert("Zip code must be numeric.");
		frm.zip.value=""; 
		frm.zip.focus();
		return false;
	}
	if(frm.phone.value=="")
	{
		alert("Please enter your Phone.");
		frm.phone.focus();
		return false;
	}
	if(frm.password.value=="")
	{
		alert("Please enter password.");
		frm.password.focus();
		return false;
	}
	if(frm.password.value.length<6)
	{
		alert("Password must be at least 6 charectors.");
		frm.password.focus();
		return false;
	}
	if(frm.password.value != frm.r_password.value)
	{
		alert("Password Mismatch");
		frm.password.value = "";
		frm.r_password.value = "";
		frm.password.focus();
		return false;
	}
	return true;
}


function check_file_upload(frm)
{
	
	if(frm.vedio_name.value=="")
	{
		alert("Please enter vedio name.");
		frm.vedio_name.focus();
		return false;
	}
	if(frm.title_image.value=="")
	{
		alert("Please enter title image name");
		frm.title_image.focus();
		return false;
	}
	if(frm.end_image.value=="")
	{
		alert("Please enter end image name");
		frm.end_image.focus();
		return false;
	}
	if(frm.upload_file.value=="")
	{
		alert("Please upload the file");
		frm.upload_file.focus();
		return false;
	}
	if(frm.streaming_time.value=="")
	{
		alert("Please enter approximate streaming time.");
		frm.streaming_time.focus();
		return false;
	}	
	if(isNaN(frm.streaming_time.value))
	{
		alert("Streaming time must be numeric.");
		frm.streaming_time.value=""; 
		frm.streaming_time.focus();
		return false;
	}
	if(frm.zipped_file.value=="")
	{
		alert("Please enter zipped file name");
		frm.zipped_file.focus();
		return false;
	}
	if(frm.video_text.value=="")
	{
		alert("Please enter video text");
		frm.video_text.focus();
		return false;
	}
	return true;
}

function check_coupon(frm)
{
	
	if(frm.description.value=="")
	{
		alert("Please enter description.");
		frm.description.focus();
		return false;
	}
	if(frm.upload_file.value=="")
	{
		alert("Please upload the zipped file");
		frm.upload_file.focus();
		return false;
	}
	return true;
}

function check_forum_add(frm)
{
	if(frm.title.value=="")
	{
		alert("Please enter title");
		frm.title.focus();
		return false;
	}
	if(frm.description.value=="")
	{
		alert("Please enter description");
		frm.description.focus();
		return false;
	}
	return true;
}

function check_forum_edit(frm)
{
	
	if(frm.description.value=="")
	{
		alert("Please enter response");
		frm.description.focus();
		return false;
	}
	return true;

}

function check_feedback_add(frm)
{
	if(frm.nm.value=="")
	{
		alert("Please enter Name");
		frm.nm.focus();
		return false;
	}
	if(frm.email.value=="")
	{
		alert("Please enter Email");
		frm.email.focus();
		return false;
	}
		if(frm.fdbck.value=="")
	{
		alert("Please enter Comments");
		frm.fdbck.focus();
		return false;
	}
	return true;
}