//images-----------------------------------------
function big(pic){
var path;
var isxod;
var name;
var newwin;
isxod=document.getElementById(pic).src;
path=isxod.lastIndexOf("/");
name=isxod.substr(path);
path=isxod.substr(0,path)+'/big'+name;
window.open("/big.php?mypath="+path,"","width=640,height=480");

}
//images-----------------------------------------


var cat;
var path;
var name;
function over(pic){
var isxod;
isxod=document.getElementById(pic).src;
path=isxod.lastIndexOf("/")+1;
name=isxod.substr(path);
cat=isxod.substr(0,path);
path=cat+'over_'+name;
document.getElementById(pic).src=path;
}

function out(pic){
path=cat+name;
document.getElementById(pic).src=path;
}

function down(pic){
path=cat+'down_'+name;
document.getElementById(pic).src=path;
}