function popup(FILE, FEATURES) 
{
   CONTENT = '<html><head><title>OHSU Study Participation Opportunities</title></head>'+
          '<link REL="STYLESHEET" TYPE="text/css" HREF="includes/style.css" Title="CSSStyle">' + 
          '<body>' +
		    '<font face="Arial" size="14px"><strong><em>Resources</em></strong></font>' +
          '<br/><ul>' +
          '<li> <a href="http://www.ohsu.edu/research/rda/index.shtml" target="_blank">Research Development and Administration</a></li>' +
          '<li> <a href="http://www.ohsu.edu/research/rda/irb/" target="_blank">Institutional Review Board</a></li>' +
          '<li> <a href="http://www.ohsu.edu/oci/trials.shtml" target="_blank">OHSU Cancer Institute Clinical Trials</a></li>' +
          '</ul></td></tr></tr></table><br/>&nbsp;<br/><center><a href="javascript: window.close()">Close</a></center></body></html>';		  
		  
   pop = window.open("","",FEATURES);
   pop.document.open();
   pop.focus();
   pop.document.write(CONTENT);
   pop.document.close();
} 

   function checkLogin()
   {
      var isValid = true;
	  
      if(frm_login.txt_username.value == "")
	  {
	     alert("Please enter your username!");
	     isValid = false;
	  }
	  else if(frm_login.txt_password.value == "")
	  {
	     alert("Please enter your password!");
	     isValid = false;
	  }
	  
	  return(isValid);
   }
   
   
   function datetimepicker(tbox)
   {
      var a;

      a=window.showModalDialog("datetimepicker.htm",tbox,"dialogHeight: 169px; dialogWidth: 193px; dialogTop: 150px; dialogLeft: 150px; edge: Sunken; center: Yes; help: No; resizable: No; status: No;");
      if(a==undefined)return;
      tbox.value=a;
   }
	
	function checkForm()
	{
		var isValid = true;
		
		return(isValid);
	}
	
	function checkKeyWord()
	{
		var isValid = true;
		
		if(frm_search.txt_keyword.value == "")
		{
			alert('Please enter a keyword!');
		  isValid = false;
		}
		
		return(isValid);
	}

