function activate_about() {
	
	$('#about_tab').attr("class", "tab_active");
	$('#medicomp_about').show();

	$('#tech_tab').attr("class", "tab_inactive");
	$('#medicomp_tech').hide();
	
	$('#clinitalk_tab').attr("class", "tab_inactive");
	$('#medicomp_clinitalk').hide();
	
	$('#contact_tab').attr("class", "tab_inactive");
	$('#medicomp_contact').hide();
	
	$('#career_tab').attr("class", "tab_inactive");
	$('#medicomp_career').hide();
	
}

function activate_tech() {
	
	$('#tech_tab').attr("class", "tab_active");
	$('#medicomp_tech').show();

	$('#about_tab').attr("class", "tab_inactive");
	$('#medicomp_about').hide();
	
	$('#clinitalk_tab').attr("class", "tab_inactive");
	$('#medicomp_clinitalk').hide();
	
	$('#contact_tab').attr("class", "tab_inactive");
	$('#medicomp_contact').hide();
	
	$('#career_tab').attr("class", "tab_inactive");
	$('#medicomp_career').hide();
	
}

function activate_clinitalk() {
	
	$('#clinitalk_tab').attr("class", "tab_active");
	$('#medicomp_clinitalk').show();
	
	$('#about_tab').attr("class", "tab_inactive");
	$('#medicomp_about').hide();

	$('#tech_tab').attr("class", "tab_inactive");
	$('#medicomp_tech').hide();
	
	$('#contact_tab').attr("class", "tab_inactive");
	$('#medicomp_contact').hide();
	
	$('#career_tab').attr("class", "tab_inactive");
	$('#medicomp_career').hide();
	
}

function activate_contact() {
	
	$('#contact_tab').attr("class", "tab_active");
	$('#medicomp_contact').show();
	
	$('#about_tab').attr("class", "tab_inactive");
	$('#medicomp_about').hide();

	$('#tech_tab').attr("class", "tab_inactive");
	$('#medicomp_tech').hide();
	
	$('#clinitalk_tab').attr("class", "tab_inactive");
	$('#medicomp_clinitalk').hide();
	
	$('#career_tab').attr("class", "tab_inactive");
	$('#medicomp_career').hide();
	
}

function activate_career() {
	
	$('#career_tab').attr("class", "tab_inactive");
	$('#medicomp_career').show();
	
	$('#contact_tab').attr("class", "tab_inactive");
	$('#medicomp_contact').hide();
	
	$('#about_tab').attr("class", "tab_inactive");
	$('#medicomp_about').hide();

	$('#tech_tab').attr("class", "tab_inactive");
	$('#medicomp_tech').hide();
	
	$('#clinitalk_tab').attr("class", "tab_inactive");
	$('#medicomp_clinitalk').hide();
	
}

$(document.body).ready(
	function() {
		activate_about();
	}
)