function test_split(num){
	var value=new Array();
	value=num.split(".");
	l1=value[0];
	l2=value[1];
	l3=value[2];
	l4=value[3];
	document.write('<div id="nav-left"><ul>');


	if(l2=="1"){
		document.write("<li><a href='contact.html' class='current'>Contact Us</a><ul>");    
	 
	document.write('</ul></li>');
	}else{document.write("<li><a href='contact.html'");
		
		document.write(">Contact Us</a></li>");}


	if(l2=="2"){
		document.write("<li><a href='http://tellus.qatarairways.com/CR/ ' class='current'>Give feedback</a><ul>");    
	 
	document.write('</ul></li>');
	}else{document.write("<li><a href='http://tellus.qatarairways.com/CR/ '");
		
		document.write(">Give feedback</a></li>");}


	if(l2=="3"){
		document.write("<li><a href='survey.html' class='current'>Passenger Survey</a><ul>");    
	 
	document.write('</ul></li>');
	}else{document.write("<li><a href='survey.html'");
		
		document.write(">Passenger Survey</a></li>");}
 
document.write('</ul></div>');
}