$(document).ready(function(){
						   
//hide the all of the element with class msg_body
$(".hitachi_body").hide();
//toggle the componenet with class msg_body
$(".hitachi_head").click(function(){
$(this).toggleClass("hitachi_head2").next(".hitachi_body").slideToggle(150);
});

$(".komatsu_body").hide();
//toggle the componenet with class msg_body
$(".komatsu_head").click(function(){
$(this).toggleClass("komatsu_head2").next(".komatsu_body").slideToggle(150);
});

$(".john_body").hide();
//toggle the componenet with class msg_body
$(".john_head").click(function(){
$(this).toggleClass("john_head2").next(".john_body").slideToggle(150);
});

$(".cater_body").hide();
//toggle the componenet with class msg_body
$(".cater_head").click(function(){
$(this).toggleClass("cater_head2").next(".cater_body").slideToggle(150);
});

$(".terex_body").hide();
//toggle the componenet with class msg_body
$(".terex_head").click(function(){
$(this).toggleClass("terex_head2").next(".terex_body").slideToggle(150);
});

$(".blank_body").hide();
//toggle the componenet with class msg_body
$(".blank_head").click(function(){
$(this).toggleClass("blank_head2").next(".blank_body").slideToggle(150);
});

$(".williams_body").hide();
//toggle the componenet with class msg_body
$(".williams_head").click(function(){
$(this).toggleClass("williams_head2").next(".williams_body").slideToggle(150);
});

$(".magnum_body").hide();
//toggle the componenet with class msg_body
$(".magnum_head").click(function(){
$(this).toggleClass("magnum_head2").next(".magnum_body").slideToggle(150);
});


$(".bobcat_body").hide();
//toggle the componenet with class msg_body
$(".bobcat_head").click(function(){
$(this).toggleClass("bobcat_head2").next(".bobcat_body").slideToggle(150);
});

$(".dynapac_body").hide();
//toggle the componenet with class msg_body
$(".dynapac_head").click(function(){
$(this).toggleClass("dynapac_head2").next(".dynapac_body").slideToggle(150);
});

$(".case_body").hide();
//toggle the componenet with class msg_body
$(".case_head").click(function(){
$(this).toggleClass("case_head2").next(".case_body").slideToggle(150);
});


$(".kenworth_body").hide();
//toggle the componenet with class msg_body
$(".kenworth_head").click(function(){
$(this).toggleClass("kenworth_head2").next(".kenworth_body").slideToggle(150);
});

$(".western_body").hide();
//toggle the componenet with class msg_body
$(".western_head").click(function(){
$(this).toggleClass("western_head2").next(".western_body").slideToggle(150);
});


});