var id;
var active_home_tab = 'approach';

function ImageSwap(id,state)
{
	if(state == 'over')
	{
		document.getElementById(id).src = '/images/footer/' + id + '_' + state + '.gif';
	} else {
		document.getElementById(id).src = '/images/footer/' + id + '.gif';
	}
}

var winHeight

function needMore()
{
	if (parseInt(navigator.appVersion)>3)
	{
		if (navigator.appName=="Netscape")
		{
			winHeight = window.innerHeight;
		}
		if (navigator.appName.indexOf("Microsoft")!=-1)
		{
			winHeight = document.body.offsetHeight;
		}
	}

	//alert(winHeight + ' :: ' + document.getElementById('container').offsetHeight);

	if(winHeight < document.getElementById('container').offsetHeight + 20)
	{
		document.getElementById('bottom_top').style.display = 'block';
	}


	//alert(document.getElementById('h2cell').offsetWidth);
}

function switchBox(id)
{
	document.getElementById('collaborators_left').style.background = "url('/images/backgrounds/approach_btn_off.gif') right top repeat-y";
	document.getElementById('advisors_left').style.background = "url('/images/backgrounds/approach_btn_off.gif') right top repeat-y";
	document.getElementById('professionals_left').style.background = "url('/images/backgrounds/approach_btn_off.gif') right top repeat-y";
	document.getElementById('collaborators_right').style.display = "none";
	document.getElementById('advisors_right').style.display = "none";
	document.getElementById('professionals_right').style.display = "none";

	document.getElementById(id + '_left').style.background = "url('/images/backgrounds/approach_btn_on.gif') no-repeat";
	document.getElementById(id + '_right').style.display = "block";
}

function linkMail(host,user,cls) {
	document.write('<a href="javascript:popMail(\''+ host +'\',\''+ user +'\');"');
	if (cls) {
		document.write(' class="'+ cls +'"');
	}
	document.write('>');
	showMail(host,user);
	document.write('</a>');
}

function showMail(host,user) {
	var acct = user +'@'+ host;
	document.write(acct);
}

function popMail(host,user) {
	var acct = user +'@'+ host;
	self.location.href = 'mailto:'+ acct;
}

function tabSwitch(id)
{
	if(active_home_tab != id && id == 'services')
	{
		document.getElementById('approachTab').src = '/images/backgrounds/home/approachTab_inactive.gif';
		document.getElementById('servicesTab').src = '/images/backgrounds/home/serviceTab_active.gif';
		document.getElementById('tab_container_body_approach').style.display = 'none';
		document.getElementById('tab_container_body_services').style.display = 'block';
	} else {
		document.getElementById('servicesTab').src = '/images/backgrounds/home/serviceTab_inactive.gif';
		document.getElementById('approachTab').src = '/images/backgrounds/home/approachTab_active.gif';
		document.getElementById('tab_container_body_services').style.display = 'none';
		document.getElementById('tab_container_body_approach').style.display = 'block';
	}
}

var clientSuccessFeatureBox_on = '';
function clientSuccessFeatureBox(id)
{
	//alert(document.getElementById(id).style.background);
	if(clientSuccessFeatureBox_on == id)
	{
		document.getElementById(id).style.background = "url('/images/space.gif') top left no-repeat";
		clientSuccessFeatureBox_on = '';
		
	} else {
		document.getElementById(id).style.background = "url('/images/backgrounds/clientSuccessBox.gif') top left no-repeat";
		clientSuccessFeatureBox_on = id;
	}
}