var parameter=null, sif=null;
function pre_select (obj){
sarena=document.getElementById('arena');
sarena.innerHTML="";
parameter=obj.value;
switch (obj.value){
case "country":
sif="=";
sarena.innerHTML+="
Страна
";
sarena.innerHTML+=" ";
sarena.innerHTML+="";
break;
case "year":
sif="=";
sarena.innerHTML+="
Год
";
sarena.innerHTML+="";
sarena.innerHTML+=" ";
sarena.innerHTML+="";
break;
case "price":
sif="=";
sarena.innerHTML+="
Цена
";
sarena.innerHTML+="";
sarena.innerHTML+=" ";
sarena.innerHTML+="";
break;
}
}
function if_select (obj){
sif=obj.value;
document.getElementById('m_value').disabled=false;
}
function add_rule (){
val=document.getElementById('m_value');
if (parameter!==null && sif!==null && val.value!==""){
ch=document.getElementById("post").childNodes;
for (n=0;ch[n];n++){if (ch[n].nodeName=="OPTION" && ch[n].value=='none'){document.getElementById("post").removeChild(ch[n]);}}
switch (parameter){
case "country": par='Страна';break;
case "year": par='Год';break;
case "price": par='Цена';break;
}
switch (sif){
case "=": kif='=';break;
case "like": kif='включает';break;
case ">": kif='>';break;
case "<": kif='<';break;
}
opt=document.createElement("option");
opt.value=parameter+"|"+sif+"|"+val.value;
opt.innerHTML=par+" "+kif+" "+val.value;
document.getElementById("post").appendChild(opt);
val.value="";
}else{
alert("Выберите, пожалуйста тип сравнения и введите текст!");
}
}
function subm_test(){
ch=document.getElementById("post").childNodes;
for (n=0;ch[n];n++){if (ch[n].nodeName=="OPTION"){document.getElementById('god').value+=ch[n].value+";";}}
return true;
}
function post_select(obj){
if (obj.value!=='none'){
arena=document.getElementById('arena');
arena.innerHTML="";
}
}
function remove_rule(){
post=document.getElementById('post');
ch=post.getElementsByTagName('option');
post.removeChild(ch[post.selectedIndex]);
if (post.getElementsByTagName('option').length==0){
post.innerHTML+='';
}
document.getElementById("arena").innerHTML="";
}