function preview_post(frm)
{
	frm.action="/preview_post_form.php";
	if(validate_form())
	frm.submit();
	//str="title="+escape(title)+"&user_post="+escape(user_post)+"&uploadfile="+escape(uploadfile)+"&type="+escape(type);
	//getURL('ajax/post_display.php','Preparing preview',str);	

}