// JavaScript Document

function popOpen(page_name, w_size, h_size){ 
	if(window.popup)
		{ popClose();}
	popup=window.open(page_name,'newwin','width='+w_size+',height='+h_size+', scrollbars=yes, resizable'); 
}


function popClose() {
	if (window.popup && popup.open && !popup.closed) popup.close();
}


function setAction(passedValue){
		eval("document."+passedValue+".action.value=passedValue");
		return true;
}


//Show and Hide Layers
function showLayer(id)
{
 if ((navigator.vendor == "Netscape6") || (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion >= 5.5) || 1){
  document.getElementById(id).style.visibility = "visible";
  document.getElementById(id).style.display = "inline";
  }
 else if (navigator.appName == "Microsoft Internet Explorer"){
  document.all[id].style.visibility = "visible";
  document.all[id].style.display = "inline";
 } 
}

function hideLayer(id)
{
 if ((navigator.vendor == "Netscape6") || (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion >= 5.5) || 1){
  document.getElementById(id).style.visibility = "hidden";
  document.getElementById(id).style.display = "none";
  }
 else
 {
  if (navigator.appName == "Microsoft Internet Explorer"){
   document.all[id].style.visibility = "hidden";
   document.all[id].style.display = "none";
	}
 }
}

function toggle(e)
	{
	if (e.style.display == "none")
	  {e.style.display = "";}
	else
	  {e.style.display = "none";}
	}

function checkAll(field)
{
	for (i = 0; i < field.length; i++)
		field[i].checked = true ;
}

function uncheckAll(field)
{
	for (i = 0; i < field.length; i++)
		field[i].checked = false ;
}