function addCheckCodeToggle11(idx){
var checkcodeLabel = document.getElementById("checkcode_label_td");	
var chkCodeInput = document.getElementById("txt_textfield3");	
var checkimg = document.getElementById("checkimg");		
            if(idx==1||document.getElementById("Rbt_Company").checked==true)
            {

            checkcodeLabel.style.color = "#000";
			checkimg.src = "/Include/Check_Num.aspx";	
			//chkCodeInput.disabled = false;
	  	//chkCodeInput.style.fontWeight = "bold";
	        chkCodeInput.style.borderColor = "#7AAECF";
			chkCodeInput.disabled ="";
			chkCodeInput.style.background = "url()";
		 	chkCodeInput.style.backgroundColor = "#FFF";
			chkCodeInput.value = '';
			}
			else
			{
			    chkCodeInput.value = '';
			    checkimg.src = "/Images/Check_Num_default.gif";	
			    checkcodeLabel.style.color = "#CCC";
			    chkCodeInput.style.borderColor = "#eee";
			    chkCodeInput.style.background = "url(/Images/chkCode_d.gif)";		
			    chkCodeInput.disabled = "disabled";
			}
}