// JavaScript Document
function toggle(t) {
var tab = null; 
var contentpanel = null;
with (document){ if (getElementById)
  tab = getElementById(t)
  }	

	tab.style.left = '-90%';
	contentpanel.style.visibility = 'visible';
	contentpanel.style.display = 'inherit';
	contentpanel.style.height = 'auto';
	contentpanel.style.overflow = 'visible';

}
function toggleTabs(t) {
var tab = t;
var i = 'null';
for (i=1; i<5; i++)
if (t != 'tab'+i)
{
 var gettab = 'tab'+i;
 with (document){ if (getElementById)
 poptab = getElementById(gettab);
 poptab.style.left = '0px';
 }
}

	toggle(tab); 
}