var current = 'b_main';
// MAIN PAGE BUTTONS
topA = new Image; topA.src = '/images/top.gif';
topB = new Image; topB.src = '/images/top_a.gif';
middleA = new Image; middleA.src = '/images/top.gif';
middleB = new Image; middleB.src = '/images/top_a.gif';
bottomA = new Image; bottomA.src = '/images/top.gif';
bottomB = new Image; bottomB.src = '/images/top_a.gif';
b_mainA = new Image; b_mainA.src = 'images/b_main.gif';
b_mainB = new Image; b_mainB.src = 'images/b_main_over.gif';
b_findA = new Image; b_findA.src = 'images/b_find.gif';
b_findB = new Image; b_findB.src = 'images/b_find_over.gif';
b_advantagesA = new Image; b_advantagesA.src = 'images/b_advantages.gif';
b_advantagesB = new Image; b_advantagesB.src = 'images/b_advantages_over.gif';
b_processA = new Image; b_processA.src = 'images/b_process.gif';
b_processB = new Image; b_processB.src = 'images/b_process_over.gif';
b_relocateA = new Image; b_relocateA.src = 'images/b_relocate.gif';
b_relocateB = new Image; b_relocateB.src = 'images/b_relocate_over.gif';
b_faqA = new Image; b_faqA.src = 'images/b_faq.gif';
b_faqB = new Image; b_faqB.src = 'images/b_faq_over.gif';
b_contactA = new Image; b_contactA.src = 'images/b_contact.gif';
b_contactB = new Image; b_contactB.src = 'images/b_contact_over.gif';

function active(imgName) 
{
	imgOn = eval(imgName + 'B.src');
	document[imgName].src = imgOn;
}

function inactive(imgName) 
{
	if( imgName == current )
		return;
	imgOff = eval(imgName + 'A.src');
	document[imgName].src = imgOff;
}

function setActive()
{
	page = window.location.pathname;
	lastSlash = page.lastIndexOf('/');
	page = page.substr( lastSlash + 1 );
	if( page == 'index.php' || page == '' )
	{
		current = 'b_main';
	}
	else if( page == 'advantages.php' )
	{
		current = 'b_advantages';
	}
	else if( page == 'process.php' )
	{
		current = 'b_process';
	}
	else if( page == 'relocate.php' )
	{
		current = 'b_relocate';
	}
	else if( page == 'comminfo.php' )
	{
		current = 'b_faq';
	}
	active( current );
}