function lookup(keyword) {
		if(keyword.length == 0) {
			// Hide the suggestion box.
			$('#suggestions').hide();
		} else {
			// post data to our php processing page and if there is a return greater than zero
			// show the suggestions box
			$.post("drug_info_search.aspx", {mysearchString: ""+keyword+""}, function(data){
				if(data.length >0) {
				//   $("#autoSuggestionsList").autocomplete('flushCache');
					$('#suggestions').show();
					$('#autoSuggestionsList').html(data);
				}
			});
		}
	} //end
	
	// if user clicks a suggestion, fill the text box.
	function fill(thisValue) {
	   $('#keyword').flushCache();
	//	$('#keyword').val(thisValue);
		setTimeout("$('#suggestions').hide();", 20);
	}
// Search Area
function val_search()
{
	reWhiteSpace = new RegExp(/^\s+$/);
if((document.getElementById("keyword").value==""||document.getElementById("keyword").value=="Enter Search Term"||document.getElementById("keyword").value.match(reWhiteSpace)))	
{
alert("Please Enter Search Term");
document.getElementById('keyword').select();
document.getElementById("keyword").value='';
document.getElementById('keyword').focus();
return false;
}
}
function fill_value()
{
 if(document.getElementById("keyword").value=='')
 {
	 document.getElementById("keyword").value='Enter Search Term';
      return true; 
}
 
}
function clear_value()
{
	if(document.getElementById("keyword").value=='Enter Search Term')
	{
		document.getElementById("keyword").value='';
		return true;
		}
	
}

// Promo code
function val_proCode()
{
	reWhiteSpace = new RegExp(/^\s+$/);
if((document.getElementById("textfield").value==""||document.getElementById("textfield").value=="Optional"||document.getElementById("textfield").value.match(reWhiteSpace)))	
{
alert("Please enter Promotional Code");
document.getElementById('textfield').select();
document.getElementById("textfield").value='';
document.getElementById('textfield').focus();
return false;
}
}
function fill_value1()
{
 if(document.getElementById("textfield").value=='')
 {
	 document.getElementById("textfield").value='Optional';
      return true; 
}
 
}
function clear_value1()
{
	if(document.getElementById("textfield").value=='Optional')
	{
		document.getElementById("textfield").value='';
		return true;
		}
	
}
//search onload