// JavaScript Document

function contactTab(tab1,tab2,th1,th2)
{
	document.getElementById(tab1).style.display='';
	document.getElementById(tab2).style.display='none';
	
	document.getElementById(th1).className = 'tab-on';
	document.getElementById(th2).className = 'tab-off';
}


function dropshw() {
  document.getElementById("sub").style.display='';
  document.getElementById("services").style.background='url(images/services-hover.gif)';
}
function drophid() {
  document.getElementById("sub").style.display='none';
  document.getElementById("services").style.background='url(images/services.gif)';
  document.getElementById("services").style.backgroundRepeat='no-repeat';
  document.getElementById("services").style.backgroundPosition='11px 8px';
}