//©Xara Ltd
var clicked="";
var gtype=".gif";
var selstate="_over";
if (typeof(loc)=="undefined" || loc=="")
{var loc="";if (document.body&&document.body.innerHTML)
  {var tt=document.body.innerHTML;
   var ml=tt.match(/["']([^'"]*)echo_nav1.js["']/i);
   if(ml && ml.length > 1) loc=ml[1];
  }
}
document.write("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr>");
tr(false);
writeButton(loc+"","../main/welkom.html","../menu/echo_nav1_b1",210,28,"Welkom","main",0);
writeButton(loc+"","../main/zwanger.html","../menu/echo_nav1_b2",210,28,"U bent zwanger","main",0);
writeButton(loc+"","../main/voorstellen.html","../menu/echo_nav1_b3",210,28,"Even voorstellen","main",0);
writeButton(loc+"","../main/echografie.html","../menu/echo_nav1_b4",210,28,"Wat is echografie","main",0);
writeButton(loc+"","../main/dragers.html","../menu/echo_nav1_b5",210,28,"2-,3- en 4-dimensionaal","main",0);
writeButton(loc+"","../main/afspraak.html","../menu/echo_nav1_b6",210,28,"Maken van een afspraak","main",0);
writeButton(loc+"","../main/voorwaarden.html","../menu/echo_nav1_b7",210,28,"Voorwaarden","main",0);
writeButton(loc+"","../main/kosten.html","../menu/echo_nav1_b8",210,28,"Kosten","main",0);
writeButton(loc+"","../main/route.html","../menu/echo_nav1_b9",210,28,"Route beschrijving","main",0);
writeButton(loc+"","../main/links.html","../menu/echo_nav1_b10",210,28,"Links","main",0);
tr(true);
document.write("</tr></table>");
pick("echo_nav1_b1");loc="";

function tr(b)
{if (b) document.write("<tr>");
  else document.write("</tr>");
}
function turn_over(name) 
{if (document.images != null && clicked != name) 
  {document[name].src = document[name+"_over"].src;}
}
function turn_off(name) 
{if (document.images != null && clicked != name)
 {document[name].src = document[name+"_off"].src;
 }
}
function pick(name) 
{turn_over(name);
 var t = clicked;
 clicked = name;
 if (t != "") turn_off(t);
}
function reg(gname,name)
{if (document.images)
 {document[name+"_off"] = new Image();
  document[name+"_off"].src = loc+gname+gtype;
  document[name+"_over"] = new Image();
  document[name+"_over"].src = loc+gname+"_over"+gtype;
 }
}
function evs(name)
{ return " onClick=\"pick('"+ name + "')\" onmouseover=\"turn_over('"+ name + "')\" onmouseout=\"turn_off('"+ name + "')\""}
function writeButton(urld,url,name,w,h,alt,target,hsp)
{gname=name;while(typeof(document[name])!="undefined")name+="x";reg(gname,name);tr(true);document.write("<td>");if(alt!="")alt=" alt=\""+alt+"\"";if(target!="")target=" target=\""+target+"\"";if(w>0)w=" width=\""+w+"\"";else w="";if(h>0)h=" height=\""+h+"\"";else h="";var l=clicked!=""||!isCurrentFile(url);if(url!="")url=" href=\""+urld+url+"\"";if(l){if(typeof(clx)!="undefined"){target="";url=" href=\"?"+clx+"\"";alt=" alt=\"Click to edit\"";}document.write("<a "+url+evs(name)+target+">");}else gname+=selstate;gname+=gtype;if(hsp==-1)hsp=" align=\"right\"";else if(hsp>0)hsp=" hspace=\""+hsp+"\"";else hsp="";document.write("<img src=\""+loc+gname+"\" name=\""+name+"\""+w+h+alt+hsp+" border=\"0\" />");if(l)document.write("</a>");document.write("</td>");tr(false);}function syncFile(f,nf){var matches='home.html*index.html*welcome.html*default.asp';var p=f.lastIndexOf('/');var sf=f;if(p>=0)sf=f.substr(p+1,f.length-1);if(matches.indexOf(sf)==-1)return "";return sf;}function isCurrentFile(str){var p=str.lastIndexOf(':');if(p>0)str=str.substr(p+1,str.length-1);str=escape(str);str=str.toLowerCase();while(str.length>3&&str.substring(0,3)=="../")str=str.substr(3,str.length-1);var fstr=str.indexOf(".htm");if(fstr==-1)fstr=str.indexOf(".asp");if(fstr==-1)fstr=str.indexOf(".php");if(fstr==-1)fstr=str.indexOf(".jsp");if(fstr==-1)fstr=str.indexOf(".txt");if(fstr<1&&str.charAt(str.length-1)!='/')str+="/";var current=document.location.href.toLowerCase();p=current.lastIndexOf('?');if(p>0)current=current.substr(0,p);var fcurrent=current.indexOf(".htm");if(fcurrent==-1)fcurrent=current.indexOf(".asp");if(fcurrent==-1)fcurrent=current.indexOf(".php");if(fcurrent==-1)fcurrent=current.indexOf(".jsp");if(fcurrent==-1)fcurrent=current.indexOf(".txt");if(fcurrent<1&&current.charAt(current.length-1)!='/')current+="/";if(fstr!=-1&&fcurrent==-1)current+=syncFile(str,current);if(fstr==-1&&fcurrent!=-1)str+=syncFile(current,str);var currsize=current.length;var strsize=str.length;while(strsize>=0&&currsize>=0){if(current.charAt(currsize)!=str.charAt(strsize))return false;currsize=currsize-1;strsize=strsize-1;}return true;}
