function showHideCombo(){
	var trr1 = document.getElementById("hideShowCompanies");
	//var trr2 = document.getElementById("hideMe2");

	if(document.getElementById("Category").value ==  'nse'){

		trr1.style.display = '';
		//trr1.disabled = false;
	}else{
		trr1.style.display = 'none';
		//trr1.disabled = true;

	}	
}