var gPicmax,gPicmin,gUp,gDown;
function g_pics(){
	gPicmax=new Image;
	gPicmax.src="/images/g_bot.gif";

	gPicmin=new Image;
	gPicmin.src="/images/g_top.gif";

	gUp=new Image;
	gUp.src="/images/g_top.gif";

	gDown=new Image;
	gDown.src="/images/g_bot.gif";
}
function g_minimize_maximize(item){
	var modes=new Array();
	var ref=document.getElementById(item);

	modes["none"]="inline";
	modes["inline"]="none";
	modes["visible"]="hidden";
	modes["hidden"]="visible";

	ref.style.display=modes[ref.style.display];
	ref.style.visibility=modes[ref.style.visibility];

	if(ref.style.display=="none")		
	{
		document.getElementById(item+"_but").src=gPicmax.src;
		document.getElementById(item+"_label").innerText="развернуть";
	}
	else
	{
		document.getElementById(item+"_but").src=gPicmin.src;
	document.getElementById(item+"_label").innerText="cвернуть";
	}

}