function bw(){

        this.browser=navigator.userAgent;

        this.version=navigator.appVersion;

        this.DOM_bw=document.getElementById?1:0

        this.ie5=(this.version.indexOf("MSIE 5")>-1 && this.DOM_bw)?û1:0;

        this.ie6=(this.version.indexOf("MSIE 6")>-1 && this.DOM_bw)?1:0;

        this.ie4=(document.all && !this.DOM_bw)?1:0;

        this.ie=this.ie4||this.ie5||this.ie6;

        return this;

}

var myBrowser=new bw()



function p_load(img)

{

        this.ov=new Image();

        this.ov.src=img+"_o.gif";



        this.n=new Image();

        this.n.src=img+".gif";

}



var pics=new Array();

pics['furn']=new p_load('/i/mh/furn_b');

pics['sanitary']=new p_load('/i/mh/sanitary_b');

pics['light']=new p_load('/i/mh/light_b');

pics['kitchens']=new p_load('/i/mh/kitchens_b');

pics['electric']=new p_load('/i/mh/electric_b');

pics['tile']=new p_load('/i/mh/tile_b');



function ChangeBG(nm,state)

{

        if(myBrowser.DOM_bw){var obj=document.getElementById(nm);}

        else if(myBrowser.ie4){var obj=document.all[nm];}



        if(obj!=null)

        {

                obj.style.backgroundImage=(state==1) ? "url("+pics[nm].ov.src+")" : "url("+pics[nm].n.src+")";

        }

}

var okno;
function get_optima(url,w,h) {
   var add = "width="+w+",height="+h + ",resizable=0" + ",left=" + ((screen.availWidth-w)/2-10) + ",top=" + ((screen.availHeight-h)/2);
	 if (w_test()) okno.close();
	 okno=window.open(url,"new_window",add);

}

function w_test() {
   if (!okno) return false;
	 else if (okno.closed) return false;
	 else return true;
}

function nw2(oFile, wWidth, wHeight){

var cWidth=window.screen.width;
var cHeight=window.screen.height;

if(cHeight && cWidth){
	var leftOffset=Math.ceil((cWidth-wWidth)/2);
	var topOffset=Math.ceil((cHeight-wHeight)/2);
	var a=window.open(oFile, "photo", 'width='+wWidth+',height='+wHeight+',top='+topOffset+',left=' + leftOffset+',status=yes');
	a.focus();
}
return false;
}

function nw(oFile, wWidth, wHeight){

var cWidth=window.screen.width;
var cHeight=window.screen.height;

if(cHeight && cWidth){
	var leftOffset=Math.ceil((cWidth-wWidth)/2);
	var topOffset=Math.ceil((cHeight-wHeight)/2);
	var a=window.open(oFile, "photo", 'width='+wWidth+',height='+wHeight+',top='+topOffset+',left=' + leftOffset+',status=no');
	a.focus();
}
return false;
}