/////////////////////////////////
////////// ajax start ///////////
/////////////////////////////////

function searchCat(str,e){
var unicode=e.keyCode;
if(unicode==40||unicode==39||unicode==38||unicode==37||unicode==13){/*do nothing*/}else{
	if (str=="")  {
	  //el("ff").style.display='none';
	  el("ff").style.innerHTML='';
	  return;
	} 
	if (window.XMLHttpRequest)  {// code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp=new XMLHttpRequest();
	}else{// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}

	xmlhttp.onreadystatechange=function() {
	  if (xmlhttp.readyState==4 && xmlhttp.status==200 && xmlhttp.responseText!='') {
	    mouseoverTimer=1;setTimeout('mouseoverTimer=0',500);
		el("ff").style.display='';
		el("ff").innerHTML=xmlhttp.responseText;
		next=0; // next element
		prev=0; // previous element
		curr=0;	// current element
		el('type').value='';
	  }else{
	    el("cat_found").value='false';
		el('type').value='';
	  }
	}

	xmlhttp.open("GET","http://www.yellowleaf.co.uk/ajax/ajax_search_cat.php?hint="+escape(str),true);
	xmlhttp.send();
}
}


function searchLoc(str,e){
var unicode=e.keyCode;
if(unicode==40||unicode==39||unicode==38||unicode==37||unicode==13){/*do nothing*/}else{
	if (str=="")  {
	  el("ff_2").style.display='none';
	  return;
	} 
	if (window.XMLHttpRequest)  {// code for IE7+, Firefox, Chrome, Opera, Safari
	  xmlhttp=new XMLHttpRequest();
	}else{// code for IE6, IE5
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}

	xmlhttp.onreadystatechange=function() {
	  if (xmlhttp.readyState==4 && xmlhttp.status==200 && xmlhttp.responseText!='') {
	  	mouseoverTimer=1;setTimeout('mouseoverTimer=0',500);
		el("ff_2").innerHTML=xmlhttp.responseText;
		el("ff_2").style.display='';
		next2=0; // next element
		prev2=0; // previous element
		curr2=0;	// current element
	  }else{
	    el("area_found").value='false';
	  }
	}

	xmlhttp.open("GET","http://www.yellowleaf.co.uk/ajax/ajax_search_loc.php?hint="+escape(str),true);
	xmlhttp.send();
}
}

// function to put in the values of longitude and latitude from ajax
function updLocSrch(longitude,latitude){
	el('lat').value=latitude;
	el('long').value=longitude;
}


/////////////////////////////////
//////////// ajax end ///////////
/////////////////////////////////

// global variables
var next=0; // next element
var prev=0; // previous element
var curr=0;	// current element
var next2=0; // next element
var prev2=0; // previous element
var curr2=0;	// current element
var mouseoverTimer=0;

function displayunicode(searchBox,e){
	var unicode=e.keyCode;
	var limit=el('ff').getElementsByTagName('div').length;
	var limit_t=el('ff_2').getElementsByTagName('div').length;
	
	if(searchBox==1){
		el('ff').style.display='';
		el('ff_2').style.display='none';
	}else if(searchBox==2){
		el('ff_2').style.display='';
		el('ff').style.display='none';
	}
	
	
	if(unicode==27||unicode==13){
		if(searchBox==1){
			el('ff').style.display='none';
			// done for ajax user functionality purposes
			next=0;
			prev=0;
			curr=0;
		}else if(searchBox==2){
			el('ff_2').style.display='none';
			// done for ajax user functionality purposes
			next2=0;
			prev2=0;
			curr2=0;
		}
		return false;
 	}
	
	if(unicode==40){
		if(searchBox==1&&next!=limit){
			// category
			el("cat_found").value='true'; // for search
			next++;	curr++;prev=next-1;
			var type_inner=el('t_'+curr).innerHTML;
			el('type').value=type_inner;
			var inner1=el('j_'+curr).innerHTML;
			inner1 = inner1.replace("&","&"); // changing & to & 
			inner1=inner1.replace(/<\/?b>/g, ""); // removing html bold tag
			el('box').value=inner1;
			el('j_'+next).className='selected';
			el('j_'+prev).className='normal';

		}else if(searchBox==2&&next2!=limit_t){
			// location
			el("area_found").value='true';
			next2++;curr2++;prev2=next2-1;
			var inner2=el('k_'+curr2).innerHTML;
			var inner2_hid=el('k_'+curr2+'_hid').innerHTML;
			inner2 = inner2.replace("&amp;","&");
			inner2=inner2.replace(/<\/?b>/g, "");
			el('box_2').value=inner2;
			el('location').value=inner2_hid;
			el('k_'+next2).className='selected';
			el('k_'+prev2).className='normal';
		}
	}else if(unicode == 38){
		if(searchBox==1&&prev!=0){
			// category
			el("cat_found").value='true'; // for search
			el('j_'+next).className='normal';
			el('j_'+prev).className='selected';
			prev--;next--;curr--;
			var type_inner=el('t_'+curr).innerHTML;
			el('type').value=type_inner;
			var inner1=el('j_'+curr).innerHTML;
			inner1 = inner1.replace("&amp;","&"); // changing &amp; to & 
			inner1=inner1.replace(/<\/?b>/g, ""); // removing html bold tag
			el('box').value=inner1;
		}else if(searchBox==2&&prev2!=0){
			// location
			el("area_found").value='true';
			el('k_'+next2).className='normal';
			el('k_'+prev2).className='selected';
			prev2--;next2--;curr2--;
			var inner2=el('k_'+curr2).innerHTML;
			var inner2_hid=el('k_'+curr2+'_hid').innerHTML;
			inner2 = inner2.replace("&amp;","&"); // changing &amp; to & 
			inner2=inner2.replace(/<\/?b>/g, ""); // removing html bold tag
			el('box_2').value=inner2;
			el('location').value=inner2_hid;
		}
	}
}

function set(searchBox,n,p,type){
if(mouseoverTimer==1){return false}
	if(searchBox==1){
		// category
		el("cat_found").value='true'; // for search
		el("type").value=type; // for search
		if(next==0&&prev==0&&curr==0){curr=n;}
		next=n;prev=p;
		el('j_'+curr).className='normal';
		el('j_'+next).className='selected';
		curr=next;
		var inner1=el('j_'+curr).innerHTML;
		inner1 = inner1.replace("&amp;","&"); // changing &amp; to & 
		inner1=inner1.replace(/<\/?b>/g, ""); // removing html bold tag
		el('box').value=inner1;
	}else if(searchBox==2){
		// location
		el("area_found").value='true';
		if(next2==0&&prev2==0&&curr2==0){curr2=n;}
		next2=n;prev2=p;
		el('k_'+curr2).className='normal';
		el('k_'+next2).className='selected';
		curr2=next2;
		var inner2=el('k_'+curr2).innerHTML;
		var inner2_hid=el('k_'+curr2+'_hid').innerHTML;
		inner2 = inner2.replace("&amp;","&"); // changing &amp; to & 
		inner2=inner2.replace(/<\/?b>/g, ""); // removing html bold tag
		el('box_2').value=inner2;
		el('location').value=inner2_hid;
	}
}

function cl(id){
	el(id).style.display='none';
}

function el(id) {
  return document.getElementById(id);
}