// JavaScript Document
function busqueda(){
	var search=document.getElementById("txtSearch").value;

    if (search=="Search by keyword/code#") {search="";document.getElementById("txtSearch").value="";}

	if (search=="")
	{
		alert("text enters");
		document.getElementById("txtSearch").focus();
		return;
	}	

	
	window.location.href='http://'+location.host+'/search.php?search=' + search; 

} 

function busquedaEnter(e){
	
	if(e && e.which){
	 e = e
	 characterCode = e.which
	 }
	 else{
	 e = event
	 characterCode = e.keyCode
	 }	
	
	//var x=event.keyCode;
	if (characterCode==13)
	{
		busqueda();
	}
}
function clearText(field)
{
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}