//function URLEncode (clearString) {


//  var output = '';
//  var x = 0;
//  clearString = clearString.toString();
//  var regex = /(^[a-zA-Z0-9_.]*)/;



//  while (x < clearString.length) {
//    var match = regex.exec(clearString.substr(x));
//    if (match != null && match.length > 1 && match[1] != '') {
//    	output += match[1];
//      x += match[1].length;
//    } else {
//      if (clearString[x] == ' ')
//        output += '+';
//      else {
//        var charCode = clearString.charCodeAt(x);
//        var hexVal = charCode.toString(16);
//        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
//      }
//      x++;
//    }
//  }
//alert(output);
//  return output;
//}

function URLEncode (clearString) {


 
    clearString = clearString.toString();
    clearString=clearString.replace(/\<|\>|\"|\'|\\|\/|\%|\;|\(|\)|\&|\+|\-/g,'');
  return clearString;
}

function checkAlphanumeric(clearString)
 {
var regex=/^[0-9a-zA-Zs' ']+$/; //^[a-zA-z' ']+$/
if(regex.test(clearString)){
return true;
} else 
{
alert("Please enter only alphanumeric search string");
return false;
}
}

function SiteSearchSubmit(myfield, e)
{
	var keycode;
	if (window.event)
		keycode = window.event.keyCode;
	else if (e)
		keycode = e.which;
	else
		return true;
	if (keycode == 13)
	{
		if (myfield.id == "q")
		{
		    SearchSite();
		}
		else if (myfield.id == "articles-q")
		{
		    SearchArticles();
		}
		else if (myfield.id == "faqs-q")
		{
		    SearchFAQs();
		}
		return false;
	}
	else
		return true;
}


function SearchSite()
{
if (checkAlphanumeric(document.getElementById('q').value)==true)

    {

    document.location.href = 'http://' + window.location.hostname + '/en/search-results.aspx?cx=003349770745872249173%3Abimfe_hxxe8&cof=FORID%3A11&sitesearch=www.advil.ca%2Fen%2F&hl=en&q=' + document.getElementById('q').value;
    }
    else    
    {
    return false;
    }
    
}

function SearchArticles()
{
if (checkAlphanumeric(document.getElementById('articles-q').value)==true)

    {
    document.location.href = 'http://' + window.location.hostname + '/en/articles/search-results.aspx?cx=003349770745872249173%3Abimfe_hxxe8&cof=FORID%3A11&sitesearch=www.advil.ca%2Fen%2F&hl=en&q=' + document.getElementById('articles-q').value;
    }
    else    
    {
    return false;
    }
}

function SearchFAQs()
{
if(checkAlphanumeric(document.getElementById('faqs-q').value)==true)

    {
 
    document.location.href = 'http://' + window.location.hostname + '/en/faqs/search-results.aspx?cx=003349770745872249173%3Abimfe_hxxe8&cof=FORID%3A11&sitesearch=www.advil.ca%2Fen%2F&hl=en&q=' + document.getElementById('faqs-q').value;
    }
    else    
    {
    return false;
    }
}