function activeTab(tab) { 
	document.getElementById("Comments").className = "qm_inactivebutton"; 
	document.getElementById("News").className = "qm_inactivebutton"; 
	document.getElementById("LII").className = "qm_inactivebutton"; 
	//document.getElementById("Options").className = "qm_inactivebutton";
	//document.getElementById("Charts").className = "qm_inactivebutton";
	document.getElementById("Profile").className = "qm_inactivebutton";
	document.getElementById("Financials").className = "qm_inactivebutton";
	document.getElementById("Insiders").className = "qm_inactivebutton";
	document.getElementById("Filings").className = "qm_inactivebutton";
	//document.getElementById("Historicals").className = "qm_inactivebutton";
	document.getElementById(tab).className = "qm_activebutton";

	if(tab=="Comments"){
		document.getElementById('commentLYR').style.display='block';
		document.getElementById('frameLYR').style.display='none';
		document.getElementById('variableFrame').style.display='none';
		document.getElementById('variableFrame').style.visibility='hidden';
	} else {
		document.getElementById('commentLYR').style.display='none';
		document.getElementById('frameLYR').style.display='block';
		document.getElementById('variableFrame').style.display='block';
		document.getElementById('variableFrame').style.visibility='visible';
	}
	
}