function GoSearch()
 {
   Now = new Date();
   var keywords = new String(document.getElementById('topsearchin').value);
    var url = new String(window.location.href);
    keywords = keywords.replace(/^\s+|\s+$/, '');
    keywords = keywords.replace(/[^\sA-Za-z0-9]/g, '');
    keywords = keywords.replace(/\s+/g, '+');
    url = url.replace(/^http:\/\/[^/]+/, '');
    url = url.replace(/\?keywords=[^&]+/, '');
    url = url.replace(/&keywords=[^&]+/, '');
    url = url.replace('/birthstone', '/jewelry');
    if (url.indexOf('/jewelry')==-1)
    {
    	url = '/jewelry.html'
    }
    if (url.indexOf('&')>0)
	    window.location = url + '&keywords=' + keywords;
    else
    	   if (url.length>1)
    	   {
    	    window.location = url + '?keywords=' + keywords;
    	   }
    	    else
    	    {
    	     window.location = '/jewelry.html?keywords=' + keywords;
    	    }
 }

function checkEnter(e){
    var characterCode
    if(e && e.which){
         e = e
         characterCode = e.which
     }
    else{
	 e = event
         characterCode = e.keyCode
        }
    if(characterCode == 13){
        GoSearch();
        return false
        }
    return true
}