function showCall()
{
	document.getElementById(this.id+"_call").style.display="block";
}

function hideCall()
{
	document.getElementById(this.id+"_call").style.display="none";
}

document.getElementById("loc_IA01").onmouseover=showCall;
document.getElementById("loc_IA01").onmouseout=hideCall;

document.getElementById("loc_IL01").onmouseover=showCall;
document.getElementById("loc_IL01").onmouseout=hideCall;

document.getElementById("loc_OH01").onmouseover=showCall;
document.getElementById("loc_OH01").onmouseout=hideCall;

document.getElementById("loc_OH02").onmouseover=showCall;
document.getElementById("loc_OH02").onmouseout=hideCall;

document.getElementById("loc_OH03").onmouseover=showCall;
document.getElementById("loc_OH03").onmouseout=hideCall;