function dispToggle(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'none') ? 'none' : '';
}

function MM_swapImgRestore() { //v3.0
  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 MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function preloadMenu() {
	MM_preloadImages('images/menu_1_on.gif', 'images/menu_2_on.gif', 'images/menu_3_on.gif', 'images/menu_4_on.gif', 'images/menu_5_on.gif');
}

function set_Search() {	
	(flashVersion>=8) ? aUrl = "resultsf.php" : aUrl = "results.php";
	document.forms[0].action=aUrl;
}	

function setSaleType(radio) {
	var form = document.forms["search_form"];
	switch (radio.value) 
	{
	case 'sale':
		form.min_rent.style.display="none";
		form.max_rent.style.display="none";
		form.min.style.display="";
		form.max.style.display="";
		break
	case 'rent':
		form.min_rent.style.display="";
		form.max_rent.style.display="";
		form.min.style.display="none";
		form.max.style.display="none";
		break	
	}
}

function viewProperty(houseref) {
	MM_openBrWindow('details.php?id='+houseref,'','status=yes,scrollbars=yes,resizable=yes,width=900,height=600');
}
function clearField(obj) {
    if (obj.defaultValue==obj.value) obj.value = '';
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function requestViewing(aHouseref) {
	MM_openBrWindow('appointment.php?id='+aHouseref,'','width=519,height=230');
}

function getAnchorPosition (anchorName) {
    var anchor = document.anchors[anchorName];
    var coords = {x: 0, y: 0 };
    while (anchor) {
      coords.x += anchor.offsetLeft;
      coords.y += anchor.offsetTop;
      anchor = anchor.offsetParent;
    }
    return coords;  
}

function addOnloadEvent(fnc){
  if ( typeof window.addEventListener != "undefined" )
    window.addEventListener( "load", fnc, false );
  else if ( typeof window.attachEvent != "undefined" ) {
    window.attachEvent( "onload", fnc );
  }
  else {
    if ( window.onload != null ) {
      var oldOnload = window.onload;
      window.onload = function ( e ) {
        oldOnload( e );
        window[fnc]();
      };
    }
    else
      window.onload = fnc;
  }
}