// JavaScript Document
function change_searchText(what,text){
	var field = document.getElementById('search_box');
		//alert(text);
		if(field.value == text || field.value == ''){
		//alert(field.value);
			if(what == 'clear'){
				field.value = '';
			}
			if(what == 'put'){
				field.value = text;
			}
		}
	}