// JavaScript Document
function show(eid) {
   document.getElementById(eid).style.visibility = 'visible';
}
function hide(eid) {
   document.getElementById(eid).style.visibility = 'hidden';
}

function imgrestore() {
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function jetro_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=jetro_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function swapimg() {
  var i,j=0,x,a=swapimg.arguments;
  document.MM_sr=new Array;
  for(i=0;i<(a.length-1);i+=2)
    if ((x=jetro_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+1];}
}

function select_go(selName,target){
	var selObj = jetro_findObj(selName);
	if (selObj.options[selObj.selectedIndex].value != "-") {
		if (target != "") {
			window.open(selObj.options[selObj.selectedIndex].value,target,"");
		} else {
			location= selObj.options[selObj.selectedIndex].value;
		}
	}
}

var selind = 0;

function select_go_change(selName){
	var selObj = jetro_findObj(selName);
	if ((selObj.options[selObj.selectedIndex].value == "-") && (selObj.selectedIndex != 0)) {
		if (selind == selObj.selectedIndex + 1) {
			selObj.selectedIndex = selObj.selectedIndex - 1;
		} else {
			selObj.selectedIndex = selObj.selectedIndex + 1;
		}
		selind = selObj.selectedIndex;
	}
}