function frm_banner_request_reset()
{
	document.frm_banner_request.reset();
}
/* function for validate add link form */
function frm_banner_request_validateform()
{
	with(document.frm_banner_request)
	{
						
		if(isEmpty(txt_link_title.value))
		{
				alert("Please enter link title.");
				txt_link_title.focus();
				return false;
		}	
		if(isEmpty(txt_email_id.value))
		{
				alert("Please enter email id.");
				txt_email_id.focus();
				return false;
		}
		if(trim(txt_email_id.value) != "")
		{
			if(!sValidateMailAddress(trim(txt_email_id.value)))
			{	
				alert("Please enter valid email address. Format: emailid@domainname.com");
				txt_email_id.select();
				txt_email_id.focus();
				return false;
			}
		}
		if(trim(file_image.value)!="")
		{
			if(!checkExt(file_image.value))
			{
				return false;
			}
		}
		
		if(trim(txt_source_url.value)!="")
		{
			if(!checkBannerSource(trim(txt_source_url.value)))
			{
				txt_source_url.select();
				//txt_source_url.focus();
				return false;
			}
		}
		if(trim(file_image.value)=="" && trim(txt_source_url.value)=="")
		{
				alert("Please select link photograph file and link click url.\n OR \n  enter link photograph source url and link click url.");
				return false;
		}
		if(isEmpty(txt_link_url.value))
		{
			alert("Please enter link click url.");
			txt_link_url.select();
			txt_link_url.focus();
			return false;
		}
		if(trim(txt_link_url.value)!="")
		{
			if(!isValidUrl(trim(txt_link_url.value)))
			{
				txt_link_url.select();
				txt_link_url.focus();
				return false;
			}
		}
	}
	return true;	
}