var con1;
var con2;
var con3;
function showSec(n) { 
if(n==1)
{
	window.parent.top.leftFrame.document.getElementById('sec1' ).innerHTML = con1;		
	window.parent.top.leftFrame.document.getElementById('sec2').innerHTML = "";
	window.parent.top.leftFrame.document.getElementById('sec3').innerHTML = "";	
}
if(n==2)
{
	window.parent.top.leftFrame.document.getElementById('sec2').innerHTML = con2;
	window.parent.top.leftFrame.document.getElementById('sec1').innerHTML = "";	
	window.parent.top.leftFrame.document.getElementById('sec3').innerHTML = "";
}
if(n==3)
{
	window.parent.top.leftFrame.document.getElementById('sec3').innerHTML = con3;
	window.parent.top.leftFrame.document.getElementById('sec1').innerHTML = "";
	window.parent.top.leftFrame.document.getElementById('sec2').innerHTML = "";	
} 
}
function hideSec() { 
con1=window.parent.top.leftFrame.document.getElementById('sec1').innerHTML ;
con2=window.parent.top.leftFrame.document.getElementById('sec2').innerHTML ;
con3=window.parent.top.leftFrame.document.getElementById('sec3').innerHTML ;
window.parent.top.mainFrame.location="heartbeat.htm";
} 

function hideSec2() { 
con1=window.parent.top.leftFrame.document.getElementById('sec1').innerHTML ;
con2=window.parent.top.leftFrame.document.getElementById('sec2').innerHTML ;
con3=window.parent.top.leftFrame.document.getElementById('sec3').innerHTML ;
window.parent.top.leftFrame.document.getElementById('sec1').innerHTML = "";
window.parent.top.leftFrame.document.getElementById('sec2').innerHTML = "";
window.parent.top.leftFrame.document.getElementById('sec3').innerHTML = ""; 
}