/* use javascript window_onload.js function addLoadEvent*/

addLoadEvent(function() {
	var height = document.getElementById("left_nav").offsetHeight;
	var height1 = document.getElementById("contents").offsetHeight;

	if(height > height1){
		document.getElementById("contents").style.height= height +'px';
	}

	var count1=0;
	var count2=0;
	var count3=0;

	for(var i=1; i<10; i++){
	
	var related_link = "ct_related_link"+i;
	var external_link = "ct_external_link"+i;
	var doItOnle_link = "ct_doItOnle_link"+i;
	var related_child = document.getElementById(related_link).hasChildNodes();
	var external_child = document.getElementById(external_link).hasChildNodes();
	var doItOnline_child = document.getElementById(doItOnle_link).hasChildNodes();

	
	if(!related_child)
		document.getElementById(related_link).style.display = "none";
	else
		count1++;

	if(!external_child)
		document.getElementById(external_link).style.display = "none";
	else
		count2++;		

	if(!doItOnline_child)
		document.getElementById(doItOnle_link).style.display = "none";
	else
		count3++;
	}

	if(count1 !=0) document.getElementById("related_links").style.display = "block";
	if(count2 !=0) document.getElementById("external_links").style.display = "block";
	if(count3 !=0) document.getElementById("do_it_online_standard").style.display = "block";

	document.getElementById("right_nav").style.display = "block";
	
})