var normal_c = '<span class="text"></span>';
var normal_c2 = '<SPAN class=text></SPAN>';
if((document.getElementById('content_normal').innerHTML == normal_c)||(document.getElementById('content_normal').innerHTML == normal_c2)){
	document.getElementById('content_normal').style.display='none';
}

var links_c = '';
if(document.getElementById('content_links').innerHTML == links_c){
	document.getElementById('content_links').style.display='none';
}