function doPrintArticle(intArticleID)
{
	var w = open("print_article.asp?id=" + intArticleID, "print_article", "width=650, scrollbars=yes, resizable=yes");
	if(w) w.focus();
}

function doSendArticle(intArticleID)
{
	var objForm = document.frmEmail;
	var objCurrent;
	
	objCurrent = objForm.txtYourAddress;
	if(isEmpty(objCurrent.value))
	{
		alert("Please, enter your email address.");
		objCurrent.focus();
		return false;
	}
	if(!isEmail(objCurrent.value))
	{
		alert("Please, enter a valid email address.");
		objCurrent.focus();
		return false;
	}
	
	objCurrent = objForm.txtFriendAddress;
	if(isEmpty(objCurrent.value))
	{
		alert("Please, enter your friend's email address.");
		objCurrent.focus();
		return false;
	}	
	if(!isEmail(objCurrent.value))
	{
		alert("Please, enter a valid email address.");
		objCurrent.focus();
		return false;
	}
	
	var w = window.open("", "send_article", "height=200, width=200, scrollbars=yes, resizable=yes");				
	w.focus();
	objForm.action = "send_article.asp?id=" + intArticleID;  
	objForm.target = "send_article"; 
	return true; 
}