//
function switchVisible(id,viz) 
{
	var ie4up = (document.all)? true : false;
 	var ns4   = (document.layers)? true : false;
	var ns6up = (document.getElementById)? true : false;
   if (ns4 && getLayer(id))
   	{
       		getLayer(id).visibility = (viz) ? 'show' : 'hide';
       }
    if ((ie4up || ns6up) && getLayer(id))
   	{
        	getLayer(id).style.visibility = (viz) ? 'visible' : 'hidden';
      }
//	  	alert("id= " + id + "   viz= " + viz + "  Browsers = " + ie4up + " " + ns4 + " "  + ns6up + "  getLayer(id)= " + getLayer(id));
}
        
/////////////
// Utilities
/////////////
function getLayer(id) 
{	
// 	var x = eval('document.getElementById("'+id+'")')
// 	alert("getlayer= " + id + "  " + x);
	var ie4up = (document.all)? true : false;
 	var ns4   = (document.layers)? true : false;
	var ns6up = (document.getElementById)? true : false;
//	alert("ie4up=" + ie4up + " eval= " + eval('document.all["'+id+'"]') + " ns6up=" + ns6up);
    if (ns4) return eval('document.layers["'+id+'"]');
    if (ns6up) return eval('document.getElementById("'+id+'")');
    if (ie4up) return eval('document.all["'+id+'"]');
    return null;
}
///////////////////
// Message Handler
///////////////////
function change_message(message_text)
{
//,xpos,ypos) {
 var theElement = document.getElementById("details47");
 var xpos=-250;
 var ypos=300;
 theElement.innerHTML = message_text;
 theElement.style.top = xpos + "px";
 theElement.style.left = ypos + "px";
}
//
	function resetAll()
	{
//		alert("resetAll");
		document.forms["form"].reset();
		UserAllset(); 
		return;
	}
//
	function emergency()
	{
		var popurl="emergency.htm"
		winpops=window.open(popurl,"","width=830,height=600,scrollbars,")
	}
//
