// JavaScript Document 
var flag=false;
document.onkeyup = showKeyUp;
function showKeyUp(evt) {
	evt = (evt) ? evt : window.event;
	if(evt.keyCode==13&&flag){
		dosearch();
	}
}
function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g,"");
}
function dosearch(){

	var keyword = document.getElementById('keyword').value;
	if(keyword==""||keyword==null||keyword=='Search TriOptima'||trim(keyword).length<3){
		document.getElementById('keyword').focus();
		showAlert("You must specify at least 3 characters to search for.");
		return false;
	}
	var url = "/search.php?keyword="+keyword;
	url = encodeURI(url);
	window.location.href=url;
}
function clinput(id){
	var value =  document.getElementById(id).value;
	if(id=="keyword"&&value=="Search TriOptima"){
		document.getElementById(id).value = "";
		flag=true;
	}
}
function fillmoren(id){
	var value =  document.getElementById(id).value;
	if(id=="keyword"&&value==""){
		document.getElementById(id).value = "Search TriOptima";
		flag=false;
	}
}