function feedback()
{
        var temp = true;
        if (document.getElementById("ctl00_ContentPlaceHolder1_ddltitle").value == 'Select')
		{
		     alert("Please select the title");
		     document.getElementById("ctl00_ContentPlaceHolder1_ddltitle").focus();
		     temp = false;
		     return false;
		}   
        if (document.getElementById("ctl00_ContentPlaceHolder1_txtfname").value=="")
		{
		     alert("Please enter your name");
		     document.getElementById("ctl00_ContentPlaceHolder1_txtfname").focus();
		     temp = false;
		     return false;
		}   
		if (document.getElementById("ctl00_ContentPlaceHolder1_txtfname").value!="")
	    {
	        if(!isAlphabet(document.getElementById("ctl00_ContentPlaceHolder1_txtfname"),'Please enter alphabets only'))
	        {
	            document.getElementById("ctl00_ContentPlaceHolder1_txtfname").value="";
	            document.getElementById("ctl00_ContentPlaceHolder1_txtfname").focus();
	            return false;
	        }
	    }	    
	    if (document.getElementById("ctl00_ContentPlaceHolder1_txtemail").value=="")
		{
		     alert("Please enter your email id");
		     document.getElementById("ctl00_ContentPlaceHolder1_txtemail").focus();
		     temp = false;
		     return false;
		}   	    
	     if (document.getElementById("ctl00_ContentPlaceHolder1_txtemail").value!="")
		{
		    if(!emailValidator(document.getElementById("ctl00_ContentPlaceHolder1_txtemail")))
		    {
		         alert("Please enter a valid Email id ");
		         document.getElementById("ctl00_ContentPlaceHolder1_txtemail").focus();
		         temp = false;
		         return false;
		    }
		}	
		if ((document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value=="") && (document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie").value==""))
		{
		     alert("Enter either Phone/Mobile Number ");
		     document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").focus();
		     temp = false;
		     return false;
		}     
	if (document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value!="")
    {
         if(!IsNumeric(document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value))
         {
             alert("Please enter numbers only");
             document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value = "";
             document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").focus();
             temp = false;
             return false;
         }
         else
         {
            if(document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value.substring(0,1) != "0")
            {
                alert("STD Code should starts with 0");
                document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").value = "";
                document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno").focus();
                temp = false;
                return false;
            }
            else
            {
                if(!lengthRestriction(document.getElementById("ctl00_ContentPlaceHolder1_txtphoneno"),6,16))
                {
                    return false;
                }
            }
         }
    }
    if (document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie").value!="")
    {
        if(!IsNumeric(document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie").value))
         {
             alert("Please enter numbers only");
             document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie").value = "";
             document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie").focus();
             temp = false;
             return false;
         }
         if(!ismobileno(document.getElementById("ctl00_ContentPlaceHolder1_txtmoblie"),10))
        {
            return false;
        }
    }
	        if(document.getElementById("ctl00_ContentPlaceHolder1_ddlpurpose").value == "5")
            {
              if(document.getElementById("ctl00_ContentPlaceHolder1_txtother").value == "")
               {
                 alert("Please enter the other purpose");
                 document.getElementById("ctl00_ContentPlaceHolder1_txtother").focus();
                  return false;  
               }
               if (document.getElementById("ctl00_ContentPlaceHolder1_txtother").value!="")
	            {
	               if(!isAlphabet(document.getElementById("ctl00_ContentPlaceHolder1_txtother"),'Please enter alphabets only'))
                    {
                       document.getElementById("ctl00_ContentPlaceHolder1_txtother").value="";
                        document.getElementById("ctl00_ContentPlaceHolder1_txtother").focus();
                            return false;
                     }	   
	            } 
		}  
		if ((document.getElementById("ctl00_ContentPlaceHolder1_ddlsolved").value == "2") && (document.getElementById("ctl00_ContentPlaceHolder1_txtPblmfaced").value==""))
		{
		     alert(" Please kindly specify the problem faced " );
		     document.getElementById("ctl00_ContentPlaceHolder1_ddlabout").focus();
		     temp = false;
		     return false;
		     }
		if ((document.getElementById("ctl00_ContentPlaceHolder1_ddlsatisfy").value == "2") && (document.getElementById("ctl00_ContentPlaceHolder1_txtspecify").value==""))
		{
		     alert(" Please kindly specify why you are not satisfy" );
		     document.getElementById("ctl00_ContentPlaceHolder1_ddlabout").focus();
		     temp = false;
		     return false;
		     }
 }
function enableothers()
{
document.getElementById("health").style.display="none";
if(document.getElementById("ctl00_ContentPlaceHolder1_ddlpurpose").value == 5)
document.getElementById("health").style.display="block";    
}