var chkCallback =   
	{   
		cache:false,
		success: function(o) {
		document.getElementById('chkdiv').innerHTML = o.responseText;
		}   
	} 
	var loadCallback =
	{
		cache:false,
		success: function(o) {
		document.getElementById('mid_sect').innerHTML = o.responseText;
		}	
	}
	

function checkUserAlreadyGiven()
{
	var form = document.getElementById("postArticle");
	    YAHOO.util.Connect.setForm(form);
	    var transaction = YAHOO.util.Connect.asyncRequest("POST", "chkartpost.action", chkCallback, null);

}

function getArticleDetail()
{
	    var transaction = YAHOO.util.Connect.asyncRequest("POST", "artdetail.action", loadCallback, null);

}

function showInstructions()
{
	document.getElementById('instructions').style.display="";
}

function postArticle()
{
	document.getElementById("bottom_sect").style.display="";
	document.getElementById("postArticle").style.display="none";
	
}
function submitPost()
{
	var artForm = document.getElementById('articleForm');
	var actWrite = document.getElementById('submit_artId');
	var actRead = document.getElementById('read_artId');
	var article = document.getElementById('article_con');
	if(article.value == "")
	{
		document.getElementById('charCount').innerHTML = "<span style=\"color:red;font-size:110;\">Cannot post empty article</span>";
		article.select();
		return false;
	}else
	{
		actWrite.value = actRead.value;
		artForm.action = "submitart.action";
	 	artForm.submit();
	}
}