/*global window: false */

function clearinput(){
	var txtinput = document.getElementById('optionalSearchTxt').value;
	if (txtinput == "Optional"){
		document.getElementById("optionalSearchTxt").value = ' ';
		document.getElementById("optionalSearchTxt").style.color = '#000000';
		document.getElementById("optionalSearchTxt").style.fontStyle = 'normal';
	}
}

function cityName(){
	clearinput();
    var cityList=document.getElementById('cityList'); 
	var x = cityList.value;
	var searchText = document.getElementById('optionalSearchTxt'); 
	var y = searchText.value;
	var linkCity = ("http://www.alamy.com/stock-photography/78798E56-8725-437C-861F-AC3186FCBBB0/City " + "of "+x+"%20"+y+"/7/0/0/1/UK%20City%20Images.html");
	var linkOptional = ("http://www.alamy.com/stock-photography/78798E56-8725-437C-861F-AC3186FCBBB0/%20"+y+"/7/0/0/1/UK%20City%20Images.html");
	var all = ("http://www.alamy.com/stock-photography/78798E56-8725-437C-861F-AC3186FCBBB0/UK%20City%20Images/7/0/0/1/UK%20City%20Images.html");
	
	if (x !== "Any"){
        window.open(linkCity); 
	}else if (y !== " "){
        window.open(linkOptional); 
	}else{
	    window.open(all); 
        }
      } 
	  
function cityName2() {
 var urlP1 = 'http://www.alamy.com/stock-photography/78798E56-8725-437C-861F-AC3186FCBBB0/';
 var urlP2 = '/7/0/0/1/UK%20City%20Images.html';
 var city = document.getElementById("cityList").value;
 if(city == "Any"){
  var city = "UK";
 }
 var searchTerm = document.getElementById("optionalSearchTxt").value;
 var SearchUrl = urlP1 + city + "%20" + searchTerm + urlP2;
 document.location.href= SearchUrl;
}