// Javascript functions for forms

function setClass(objId, defaultValue){
	
	var obj = document.getElementById(objId);

	if(obj.value == defaultValue || obj.value == ""){
		obj.value = defaultValue;
		if(obj.className == 'required'){
			obj.className = 'default required';
		} else {
			obj.className = 'default';
		}
	}
}

function removeDefault(objId, defaultValue){
				
	var obj = document.getElementById(objId);
			
	if(obj.value == defaultValue){
		obj.value = "";
		if(obj.className == 'required' || obj.className == 'default required'){
			obj.className = "required";
		} else {
			obj.className = "";
		}
	}
}

function restoreDefault(objId, defaultValue){
	
	var obj = document.getElementById(objId);
	
	if(obj.value == '' || obj.value == defaultValue){
		obj.value = defaultValue;
		if(obj.className == 'required' || obj.className == 'default required'){
			obj.className="default required";
		} else {			
			obj.className="default";
		}
	}
}

function focusSearch() {
	
	document.getElementById('search').className = "focus";

}

function defocusSearch() {
	
	document.getElementById('search').className = "";

}