/***************************** hover image **************************************/
function imgHov(e, overImg) {
	if(e.src.match('_hover.jpg')) {
		e.src = "/images/"+overImg;
	}  else {
		e.src = "/images/"+overImg;
	}
}
function img_Hov(f) {
if(f.src.match('_hover.gif')) {

	f.src = f.src.replace(/_hover.gif/i, ".gif");

	}  else {

		f.src = f.src.replace(/.gif/i, "_hover.gif");

	}
}
/*button hover*/
 (function($) {
	$.fn.buttonhover = function(opt) {
	       $(":submit,:button").hover(
			function(){ $(this).css({'backgroundColor':'#D4D5D7', 'color': '#01285d'});},
			function(){ $(this).css({'backgroundColor':'', color: ''});}
       )
	}	
	})(jQuery);	
 $(document).ready(function() {
	$("form").buttonhover();	
 })	
 
 /*--------------------------search --------------------*/
function setupSearch(button, text){
	var default_message = "Search";
	btn = document.getElementById(button);
	txt = document.getElementById(text);
	txt.value = default_message;

	txt.onclick = function(){
		if(this.value==default_message){
		this.value='';
	}}
	
	btn.onclick = function(){
	txt = document.getElementById(text);  
	var val = trim(txt.value, ' ');
	if(val==default_message|val==""){
		alert("Please enter search text");
		document.getElementById(text).focus();
		document.getElementById(text).value='';
		return false;
		}}
}

function trim(str, chars) {
	return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}