/////////////////////////////////
////////// 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","/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","/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 cat_box(e){
	var unicode=e.keyCode;
	var limit=el('ff').getElementsByTagName('div').length;
	
	if(el('ff_2').style.display==''){
		el('ff_2').style.display='none';
	}
	
	// if tab pressed go to next box
	if(unicode==9){
		box_border_color(2);
	}
	
	// if escape or return pressed
	if(unicode==27||unicode==13){
		next=0;
		prev=0;
		curr=0;
		if(el('ff').style.display==''){
			el('ff').style.display='none';
			next=0;
			prev=0;
			curr=0;
			return false;
		}
		// check if boxes are filled
		if(boxes_filled()==true){
			return true;
		}else{
			el('box_2').focus();
			box_border_color(2);
			return false;
		}
	}
	
	
	if(unicode==40&&next!=limit){
		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(unicode == 38&&prev!=0){
		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;
	}
}

function set_cat(n,p,type){
    if(mouseoverTimer==1){return false}
	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;
}


function area_box(e){

	if(el('ff').style.display==''){
		el('ff').style.display='none';
	}
	
	// local variables
	var unicode=e.keyCode;
	var limit_t=el('ff_2').getElementsByTagName('div').length;
	
	// if tab pressed
	if(unicode==9){
		el('box_2').className='srchbox'
	}
	
	// if escape or return pressed
	if(unicode==27||unicode==13){
		next2=0;
		prev2=0;
		curr2=0;
		if(el('ff_2').style.display==''){
			el('ff_2').style.display='none';
			next2=0;
			prev2=0;
			curr2=0;
			return false;
		}
		if(boxes_filled()==true){
			return true;
		}else{
			el('box').focus();
			box_border_color(1);
			return false;
		}
	}
	
	if(unicode==40&&next2!=limit_t){
		el("area_found").value='true';
		next2++;curr2++;prev2=next2-1;
		var inner2=el('k_'+curr2).innerHTML;
		var inner2_hid=el('k_'+curr2+'_hid').innerHTML;
		var inner2_aid=el('k_'+curr2+'_aid').innerHTML;
		inner2 = inner2.replace("&amp;","&");
		inner2=inner2.replace(/<\/?b>/g, "");
		el('box_2').value=inner2;
		el('location').value=inner2_hid;
		el('arid').value=inner2_aid;
		el('k_'+next2).className='selected';
		el('k_'+prev2).className='normal';
	}else if(unicode==38&&prev2!=0){
		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;
		var inner2_aid=el('k_'+curr2+'_aid').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;
		el('arid').value=inner2_aid;
	}
}

function set_area(n,p){
    if(mouseoverTimer==1){return false}
	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;
	var inner2_aid=el('k_'+curr2+'_aid').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;
	el('arid').value=inner2_aid;
}

function boxes_filled(){
	if(!el('box').value==''&&!el('box_2').value==''){
		return true;
	}
}

function box_border_color(box_num){
	if(box_num==1){
		el('box').className='srchbox bxSelect';
		el('box_2').className='srchbox bxDeSelect';
	}else if(box_num==2){
		el('box_2').className='srchbox bxSelect';
		el('box').className='srchbox bxDeSelect';
	}
}

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

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