var lastTab="start";
function switchTab(tab) {
 sp1.showPanel(tab);
 return false;
}
					
function moveMenu(pos) {
 if(pos == 1) {
  document.getElementById('mainjq_nav').style.backgroundPosition="0px 0px";
		switchTab(0);
	}
	if(pos == 2) {
		document.getElementById('mainjq_nav').style.backgroundPosition="0px -38px";
		switchTab(1);
	}
	if(pos == 3) {
		document.getElementById('mainjq_nav').style.backgroundPosition="0px -76px";
		switchTab(2);
	}
	if(pos == 4) {
		document.getElementById('mainjq_nav').style.backgroundPosition="0px -114px";
		switchTab(3);
	}
	if(pos == 5) {
		document.getElementById('mainjq_nav').style.backgroundPosition="0px -152px";
		switchTab(4);
	}
	if(pos == 6) {
		document.getElementById('mainjq_nav').style.backgroundPosition="0px -190px";
		switchTab(5);
	}
}