var arrImgs = new Array();
var arrImage = new Array();
arrImgs[0] = '/images/navbar_btn_02_r.jpg';
arrImgs[1] = '/images/navbar_btn_04_r.jpg';
arrImgs[2] = '/images/navbar_btn_06_r.jpg';
arrImgs[3] = '/images/navbar_btn_08_r.jpg';
arrImgs[4] = '/images/navbar_btn_10_r.jpg';
arrImgs[5] = '/images/search_r.gif';
arrImgs[6] = '/images/search_noglow_r.gif';
for(i=0;i<arrImgs.length;i++){
  arrImage[i] = new Image();
  arrImage[i].src = arrImgs[i];
}

function RollOver(o){
  imgurl = o.src;
  imgurl = imgurl.substring(0, imgurl.length-4) + '_r' + imgurl.substring(imgurl.length-4);
  o.src = imgurl;
}

function RollOut(o){
  imgurl = o.src;
  imgurl = imgurl.substring(0, imgurl.length-6) + imgurl.substring(imgurl.length-4);
  o.src = imgurl;
}

function LTrim(str){
  var whitespace = new String(" \t\n\r");
  var s = new String(str);
  if (whitespace.indexOf(s.charAt(0)) != -1) {
    var j=0, i = s.length;
    while (j < i && whitespace.indexOf(s.charAt(j)) != -1){
      j++;
    }
    s = s.substring(j, i);
  }
  return s;
}

function RTrim(str){
  var whitespace = new String(" \t\n\r");
  var s = new String(str);
  if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
    var i = s.length - 1;
    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1){
      i--;
    }
    s = s.substring(0, i+1);
  }
   return s;
}

function Trim(str){
  return RTrim(LTrim(str));
}

function ValidateSearch(o){
  if((o.txtSearch.value=='Enter keywords' || o.txtSearch.value=='') && o.optCategory.value=='' && o.optLocation.value=='' && o.optBudget.value==''){
    alert('Please enter words to search or choose at least one of the options provided');
  return false;
  }
  return true;
}

function ValidateInSearch(o){
  var valid = false;
  for(i=0; i<o.elements.length;i++){
    if (o.elements[i].name.indexOf('opt')!=-1 && o.elements[i].value!=''){
      valid=true;
      break;
    }
  }
  if(!valid) alert('Please choose at least one of the options provided');
  return valid;
}

function ValidateExplorer(o){
  if (o.txtEmail.value!='' && o.txtEmail.value.indexOf('@')>0 && o.txtEmail.value.indexOf('.')>0){
    return true;
  } else {
    alert('Please check the e-mail address you have entered');
    return false;
  }
}

var timHandle;
var OpenEvent = '';
function ShowEvent(o){
  if (navigator.appName.indexOf("Microsoft") >= 0) {
    if(OpenEvent!='' && OpenEvent!='div'+o){
      document.all[OpenEvent].style.visibility = 'hidden';
    }
    document.all['div' + o].style.visibility = 'visible';
  } else {
    if(OpenEvent!='' && OpenEvent!='div'+o){
      document.getElementById(OpenEvent).style.visibility = 'hidden';
    }
    document.getElementById('div' + o).style.visibility = 'visible';
 	}
  OpenEvent = 'div' + o;
  clearTimeout(timHandle);
}

function HideEvent(o){
  o = 'div' + o;
  if (navigator.appName.indexOf("Microsoft") >= 0) {
    timHandle = setTimeout('document.all.'+o+'.style.visibility="hidden";',100);
  } else {
    timHandle = setTimeout('document.getElementById("'+o+'").style.visibility="hidden";',100);
 	}
}

function CheckForm(o){
  for (i=0; i<o.elements.length; i++) {
    if(Trim(o.elements[i].value)=='' && o.elements[i].name.indexOf("omment")==(-1) && o.elements[i].name.indexOf("mail")==(-1)){
      alert('Please enter the ' + o.elements[i].name.substring(3));
      o.elements[i].focus();
      return false;
    }
  }
  return true;
}

function OpenMap(){
  window.open("map.html", "bombaymap", "fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=yes,directories=no,location=no,width="+(((screen.Width-40)*620)/640)+",height="+((((((screen.Width-40)*480)/640))*460)/480)+",top=" + (((screen.Height-19)/2) - ((((((((screen.Width-40)*480)/640))*460)/480))/2) - 5) + ", left="+((screen.Width/2) - (((((screen.Width-39)*620)/640))/2) - 5));
//  window.open("map.html", "bombaymap", "fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,directories=no,location=no,width=620,height=460,top=" + ((screen.Height/2)-230) + ", left=" + ((screen.Width/2)-310));
}