function contentDisplay(id) {
	document.getElementById("catSection").style.display = 'none';
	document.getElementById("dbSection").style.display = 'none';
	document.getElementById("ejSection").style.display = 'none';
	document.getElementById("reservesSection").style.display = 'none';
	
	document.getElementById(id).style.display = 'block';

}

function TabChange(one,two,three,four,five,six) {
	identity=document.getElementById(one);
	identity.className='selected1';
	identity2=document.getElementById(two);
	identity2.className='selected2';
	identity3=document.getElementById(three);
	identity3.className='selected3';
	identity4=document.getElementById(four);
	identity4.className='selected4';
	identity5=document.getElementById(five);
	identity5.className='TabOn';
	identity6=document.getElementById(six);
	identity6.className='TabSelected';
}

function WideTabChange(one,two,three,four,five,six) {
	identity=document.getElementById(one);
	identity.className='selected1';
	identity2=document.getElementById(two);
	identity2.className='selected2';
	identity3=document.getElementById(three);
	identity3.className='selected3';
	identity4=document.getElementById(four);
	identity4.className='selected4';
	identity5=document.getElementById(five);
	identity5.className='WideTabOn';
	identity6=document.getElementById(six);
	identity6.className='WideTabSelected';
}

function Tabswitcher() {
	document.getElementById("catB1").className = 'option1';
	document.getElementById("catB2").className = 'option2';
	document.getElementById("catB3").className = 'option3';
	document.getElementById("catB4").className = 'option4';
	document.getElementById("dbB1").className = 'option1';
	document.getElementById("dbB2").className = 'option2';
	document.getElementById("dbB3").className = 'option3';
	document.getElementById("dbB4").className = 'option4';
	document.getElementById("ejB1").className = 'option1';
	document.getElementById("ejB2").className = 'option2';
	document.getElementById("ejB3").className = 'option3';
	document.getElementById("ejB4").className = 'option4';
	document.getElementById("resB1").className = 'option1';
	document.getElementById("resB2").className = 'option2';
	document.getElementById("resB3").className = 'option3';
	document.getElementById("resB4").className = 'option4';

	document.getElementById("Catalog").className = 'WideTabOff';
	document.getElementById("Databases").className = 'TabOff';
	document.getElementById("Ejournals").className = 'TabOff';
	document.getElementById("Reserve").className = 'WideTabOff';

	document.getElementById("catalogContent").className = 'WideTabContent';
	document.getElementById("dbContent").className = 'TabContent';
	document.getElementById("ejContent").className = 'TabContent';
	document.getElementById("resContent").className = 'WideTabContent';
}