function disabledField_time(val)
{
	if(val =='N')
	  {
		 document.frm.txt_time.disabled=true;
		 document.getElementById('txt_time').style.backgroundColor = "#ddd"; 
	  }
	  else
	  {
		 document.frm.txt_time.disabled=false; 
		 document.getElementById('txt_time').style.backgroundColor = ''; 
	  }
}
/*function disabledField(val1)
{
	
if(val1.checked =='Others')
  {
	document.frm.txt_more.disabled=false;
	document.getElementById('txt_more').style.backgroundColor = ''; 
  }
  else
  {
    document.frm.txt_more.disabled=true;
	document.getElementById('txt_more').style.backgroundColor = "#ddd"; 
  }
}*/
function disabledField()
{
  if(document.getElementById('area13').checked == false)
  {
	document.getElementById('more').style.display = 'none';
	document.getElementById('more_title').style.display = 'none';
	
  }
  else
  {
	document.getElementById('more_title').style.display = 'block';
    document.getElementById('more').style.display = 'block';
  }

}
function checkemail(val){
var str=val;
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
testresults=true
else{	
testresults=false
}
return (testresults)
}

function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }

function Validate()
{
	/*if(document.frm.txt_firstname.value.split(" ").join("").length==0)
  	{
	   alert("Please enter first name.");
	   document.frm.txt_firstname.focus();
	   return false;
  	}
	
	if(document.frm.txt_lastname.value.split(" ").join("").length==0)
	{
		 alert("Please enter lastname.");
		 document.frm.txt_lastname.focus();
		 return false;
	}
	if(document.frm.txt_companyname.value.split(" ").join("").length==0)
	{
		 alert("Please enter company name.");
		 document.frm.txt_companyname.focus();
		 return false;
	}
	if(document.frm.txt_contact.value.split(" ").join("").length==0)
	{
		 alert("Please enter contact number.");
		 document.frm.txt_contact.focus();
		 return false;
	}
	if(document.getElementById('txt_contact').value!='')
	{
		var bool = IsNumeric(document.getElementById('txt_contact').value);
		if(!bool)
		 {
		   alert("Please enter valid contact number!");
		   document.frm.txt_contact.focus();
		   return false;
		 } 
	}*/
	if(document.frm.txt_email.value.split(" ").join("").length==0)
	{
		 alert("Please enter email address.");
		 document.frm.txt_email.focus();
		 return false;
	}
	if(document.getElementById('txt_email').value !='')
	{
		var bool = checkemail(document.getElementById('txt_email').value);
		if(!bool)
		 {
		   alert("Please enter a valid email address!");
		   document.frm.txt_email.focus();
		   return false;
		 }
	}
	return true;
}