ÿþ// Javascript for Front Page Rollover

function MM_findObj(n, d) {

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function setVis(id, vis, displayNone) {

    if (id != '') {

        if (displayNone == undefined || (displayNone != true && displayNone != false)) {

            displayNone = true;

        }

	    obj = MM_findObj(id);

	    if (obj == undefined) {

	        return;

	    }

	    if(document.getElementById || document.all){//all the modern browsers

		    obj.style.visibility = vis ? "visible" : "hidden";

		    if (displayNone) {

		        obj.style.display = vis ? "block" : "none";

		    }

	    }

	    else if(document.layers){//this is NS4

		    obj.visibility = vis ? "show" : "hide";

		    if (displayNone) {

    		    obj.display = vis ? "block" : "hide";

            }

	    }  

	}

}