//navigation.js
//
//created: joey lomanto
//date: friday, february 18, 2005

//getQueryVariable
//This function retreives the query variable 'section'
function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}


if(getQueryVariable('section')){

	//creats variable 'section' to query variable value
	var section = (getQueryVariable('section'));

	if(section == "aboutus"){
	//changes the image for the aboutus button
	document.getElementById("aboutus").src = "http://www.globalinktranslations.com/images/nav_aboutus_on.gif";
	document.getElementById("logo").src = "http://www.globalinktranslations.com/images/globalink_logo2a.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_aboutus.jpg";
	}
	
	if(section == "ourservices"){
	//changes the image for the our services button
	document.getElementById("ourservices").src = "http://www.globalinktranslations.com/images/nav_ourservices_on.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_services.jpg";
	}
	
	if(section == "projectteam"){
	//changes the image for the project team button
	document.getElementById("projectteam").src = "http://www.globalinktranslations.com/images/nav_projectteam_on.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_projectteam.jpg";
	}
	
	if(section == "ourrates"){
	//changes the image for the our rates button
	document.getElementById("ourrates").src = "http://www.globalinktranslations.com/images/nav_ourrates_on.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_ourrates.jpg";
	}
	
	if(section == "workwithus"){
	//changes the image for the work with us button
	document.getElementById("workwithus").src = "http://www.globalinktranslations.com/images/nav_workwithus_on.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_contactus.gif";
	}
	
	if(section == "contactus"){
	//changes the image for contact us button
	document.getElementById("contactus").src = "http://www.globalinktranslations.com/images/nav_contactus_on.gif";
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_workwithus2.jpg";
	}

}else{
	document.getElementById("sectionimage").src = "http://www.globalinktranslations.com/images/s_home.jpg";
}