function tz_exploring(menu, adhigaram){
		//alert(adhigaram);
	// list initiator//	 
	     	var adhigaram1 = "arathupal";
			var adhigaram2 = "porutpal";
			var adhigaram3 = "kamathupal";
           




			var sec111 = "second_dir_ul111";
			var sec112 = "second_dir_ul112";
			var sec113 = "second_dir_ul113";
			var sec114 = "second_dir_ul114";
			var sec115 = "second_dir_ul115";
			var sec116 = "second_dir_ul116";
			var sec117 = "second_dir_ul117";



		// list to be show//
			if(menu == sec111){
			document.getElementById(sec111).style.display = "block";
			}else if(menu == sec112){
			document.getElementById(sec112).style.display = "block";
			}else if(menu == sec113){
			document.getElementById(sec113).style.display = "block";
			}else if(menu == sec114){
			document.getElementById(sec114).style.display = "block";
			}else if(menu == sec115){
			document.getElementById(sec115).style.display = "block";
			}else if(menu == sec116){
			document.getElementById(sec116).style.display = "block";
			}else if(menu == sec117){
			document.getElementById(sec117).style.display = "block";
			}



	// list to be hide //
			
			if(menu != sec111  && adhigaram != adhigaram1){
			document.getElementById(sec111).style.display = "none";
			}
			if(menu != sec112  && adhigaram != adhigaram2){
			document.getElementById(sec112).style.display = "none";
			}
			if(menu != sec113  && adhigaram != adhigaram3){
			document.getElementById(sec113).style.display = "none";
			}
			if(menu != sec114  && adhigaram != adhigaram4){
			document.getElementById(sec114).style.display = "none";
			}
			if(menu != sec115  && adhigaram != adhigaram5){
			document.getElementById(sec115).style.display = "none";
			}
			if(menu != sec116  && adhigaram != adhigaram6){
			document.getElementById(sec116).style.display = "none";
			}
			if(menu != sec117  && adhigaram != adhigaram7){
			document.getElementById(sec117).style.display = "none";
			}

	}

	// initially all sublists are hidden//
	function tz_hiding(adhigaram){
			

			if(adhigaram != "arathupal"){
			document.getElementById("second_dir_ul111").style.display = "none";
			}
			if(adhigaram != "porutpal"){
			document.getElementById("second_dir_ul112").style.display = "none";
			}
			if(adhigaram != "kamathupal"){
			document.getElementById("second_dir_ul113").style.display = "none";
			}
		
			
	}