function ge(dn){if(document.getElementById){return document.getElementById(dn);}else{if(document.layers){return eval('document.'+dn);}else{return eval('document.all.'+dn);}}} 
function gestyle(dn){if(document.getElementById){return document.getElementById(dn).style;}else{if(document.layers){return eval('document.'+dn);}else{return eval('document.all.'+dn).style;}}} 
function hidediv(dn){if(document.getElementById(dn))gestyle(dn).display='none';}
function showdiv(dn){if(document.getElementById(dn))gestyle(dn).display='block';}	

function trim(stringToTrim){return stringToTrim.replace(/^\s+|\s+$/g,"");}
function ltrim(stringToTrim){return stringToTrim.replace(/^\s+/,"");}
function rtrim(stringToTrim){return stringToTrim.replace(/\s+$/,"");}

function findX(obj){var curleft=0;if(obj.offsetParent){while(obj.offsetParent){curleft+=obj.offsetLeft;obj=obj.offsetParent;}}else if(obj.x)curleft+=obj.x;return curleft;}
function findY(obj){var curtop=0;if(obj.offsetParent){while(obj.offsetParent){curtop+=obj.offsetTop;obj=obj.offsetParent;}}else if(obj.y)curtop+=obj.y;return curtop;}

function showhidediv(a,b){hidediv(b);showdiv(a);}
function showarea(obj,divn,xdis){switchoverlay(obj,divn,xdis,6);}

function switchoverlay(curobj, subobjstr,xset,yset){
if (document.getElementById){
  var subobj=gestyle(subobjstr);
  subobj.display=(subobj.display!="block")? "block" : "none"
  xpos=findX(curobj)+xset;
  ypos=findY(curobj)+curobj.offsetHeight+yset;
  subobj.left=xpos+"px"
  subobj.top=ypos+"px"
  return false
}
else return true
}

function wopen(url,x,y){
	var w;
	w=window.open(url,"mkpage","width="+x+",height="+y+",resizable=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes");
	w.window.focus()
}

function openImg(t,x,y){openImgX(t,x,y,"");}
function openImgX(t,x,y,txt){
	var w,str;
  	x=parseInt(x)+20;
    y=parseInt(y)+40;
		str = 'top=10,left=10,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width='+x+',height='+y;
		w = window.open("","ViewImage",str);
		w.document.open();
		w.document.writeln('<HTML><HEAD><TITLE>View Image</TITLE><META HTTP-EQUIV="imagetoolbar" CONTENT="no"></HEAD>');
		w.document.writeln('<BODY text=ffffff link=gray vlink=gray bgcolor=000000 LEFTMARGIN=0 TOPMARGIN=0 MARGINWIDTH=0 MARGINHEIGHT=0><CENTER><table border=0 cellpadding=1 width="100%" height="100%"><tr><td align=center><font size=1 face=arial>');
    
		w.document.writeln("<script>");
		w.document.writeln('document.onmousedown=new Function("window.close();return false;");');
		w.document.writeln("</script>");
    
		w.document.writeln('<a href="javascript:window.close();"><img src='+t+' border=1 bordercolor=black width="100%"></a><BR>'+txt);
		w.document.writeln("</font></td></tr></table></center></body></head>");
		w.document.close();
		w.focus();		
		if (parseInt(navigator.appVersion)>3) {
     if (navigator.appName=="Netscape") {
      w.outerWidth=x;
      w.outerHeight=y+20;
     }
     else w.resizeTo(x,y+20);
    }
}

function imgshow(a,b){
  a='mn'+a;
	switch(b){
  case 0: document.images[a].src=b_black.src; break;
  case 1: document.images[a].src=b_blue.src; break;
  case 2: document.images[a].src=b_pur.src; break;
  }
}
function loadImages(){  if (document.images) {
			b_black=new Image;b_black.src="/img/bt_blue.gif"
			b_blue=new Image; b_blue.src="/img/bt_green.gif"
			b_pur=new Image;  b_pur.src="/img/bt_yellow.gif"
			}
}
loadImages();



