var curPop = null;

var iversion = -1;
var ImagesLoaded = 0;
var lav = 0;
var ipass = 0;

function version() {
  if (iversion != -1) return iversion;
  if(navigator.appName.indexOf("Netscape") != -1){
       if (navigator.userAgent.indexOf("Mozilla/2.0") != -1)
                                 iversion = 2;
       else
          if (navigator.userAgent.indexOf("Mozilla/3") != -1)
                                 iversion = 3;
  else
       if (navigator.userAgent.indexOf("Mozilla/4") != -1){
                iversion = 4;
	        lav = 1;
       } else
                iversion = 1;
  }  else {  // Not netscape.
     if(navigator.appName.indexOf("Internet Explorer") != -1){
              if (navigator.userAgent.indexOf("Mozilla/4") != -1){
                 iversion = 4;
				 lav = 1;
              } else
                 iversion = 1;
     } else
              iversion = 1;
  }
  return iversion;
}


function init() {

   if (3<=version()) { 
      if(document.images) { 
	ImagesLoaded=1;
      }
      if (navigator.appName == "Netscape") { 
        layerStyleRef="layer.";
	layerRef="document.layers";
	styleSwitch="" ;
	ipass = 1;
      } else { 
        layerStyleRef="layer.style.";
	layerRef="document.all";
	styleSwitch=".style" ;
	ipass = 1; 
      } 
   } 
} 


function showLayer(layerName) { 
   if (lav && ipass)
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"'); 
} 

function hideLayer(layerName) { 
   if (lav && ipass)
      eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"'); 
} 

function MouseOver(ImageName) { 
	if (3<=version()) { 
		if( ImagesLoaded== 0 ) return;
	 	document[ImageName].src=eval(ImageName + "On.src"); 
        } 
} 

function fadeTopics() {
   hideLayer('gaso');
   hideLayer('gaso2');
   hideLayer('sys');
   hideLayer('sys2');
   hideLayer('blok');
   hideLayer('blok2');
   hideLayer('ele');
   hideLayer('ele2');
   hideLayer('dv_1');
   hideLayer('dv2_1');
   	}	

function fadeTopics_2(name) {
   hideLayer(name);
   /*hideLayer('gaso2');
   hideLayer('sys');
   hideLayer('sys2');
   hideLayer('blok');
   hideLayer('blok2');
   hideLayer('ele');
   hideLayer('ele2');*/
   	}		
	
function MouseOut(ImageName) { 
	if (3<=version()) { 
	    if( ImagesLoaded== 0 ) return;
            document[ImageName].src=eval(ImageName + "Off.src"); 
        } 
} 

function tbl_on_all(id)
{eval('document.getElementById("tbl'+id+'").style.background="#FFDE97";');}
function tb_on_all(id)
{eval('document.getElementById("tb'+id+'").style.background="#FFDE97";');}

function tbl_out_all(id)
{
eval('document.getElementById("tbl'+id+'").style.background="#AED5FC";');
}

function tb_out_all(id)
{
eval('document.getElementById("tb'+id+'").style.background="#eeeeee";');

/*for(i=0; i<max_t; i++){
	if(document.getElementById("tb"+i)){
		eval('document.getElementById("tb'+i+'").style.background="#eeeeee";');
	}					
}
for(i=0; i<max_r; i++){
	if(document.getElementById("tbl"+i)){
		eval('document.getElementById("tbl'+i+'").style.background="#AED5FC";');
	}
}*/
//eval('document.getElementById("tb'+id+'").style.background="#AED5FC";');

}





function tbl_on()
{document.getElementById('tbl').style.background='#FFDE97';}
function tbl2_on()
{document.getElementById('tbl2').style.background='#FFDE97';}
function tbl3_on()
{document.getElementById('tbl3').style.background='#FFDE97';}
function tbl4_on()
{document.getElementById('tbl4').style.background='#FFDE97';}
function tbl5_on()
{document.getElementById('tbl5').style.background='#FFDE97';}
function tbl6_on()
{document.getElementById('tbl6').style.background='#FFDE97';}



function tbl_out()
{
document.getElementById('tbl').style.background='#AED5FC';
document.getElementById('tbl2').style.background='#AED5FC';
document.getElementById('tbl3').style.background='#AED5FC';
document.getElementById('tbl4').style.background='#AED5FC';
document.getElementById('tbl5').style.background='#AED5FC';
document.getElementById('tbl6').style.background='#AED5FC';
}

function tb_out()
{
document.getElementById('tb1').style.background='#eeeeee';
document.getElementById('tb2').style.background='#eeeeee';
document.getElementById('tb3').style.background='#eeeeee';
document.getElementById('tb4').style.background='#eeeeee';
document.getElementById('tb5').style.background='#eeeeee';
document.getElementById('tb6').style.background='#eeeeee';

document.getElementById('tb21').style.background='#eeeeee';
document.getElementById('tb22').style.background='#eeeeee';
document.getElementById('tb23').style.background='#eeeeee';
document.getElementById('tb24').style.background='#eeeeee';
document.getElementById('tb25').style.background='#eeeeee';
document.getElementById('tb26').style.background='#eeeeee';
document.getElementById('tb27').style.background='#eeeeee';
document.getElementById('tb28').style.background='#eeeeee';
document.getElementById('tb29').style.background='#eeeeee';

document.getElementById('tb31').style.background='#eeeeee';
document.getElementById('tb32').style.background='#eeeeee';
document.getElementById('tb33').style.background='#eeeeee';
document.getElementById('tb34').style.background='#eeeeee';
document.getElementById('tb35').style.background='#eeeeee';
document.getElementById('tb36').style.background='#eeeeee';
document.getElementById('tb37').style.background='#eeeeee';

document.getElementById('tb41').style.background='#eeeeee';
document.getElementById('tb42').style.background='#eeeeee';
document.getElementById('tb43').style.background='#eeeeee';
document.getElementById('tb44').style.background='#eeeeee';
document.getElementById('tb45').style.background='#eeeeee';
document.getElementById('tb46').style.background='#eeeeee';
document.getElementById('tb47').style.background='#eeeeee';
document.getElementById('tb48').style.background='#eeeeee';
document.getElementById('tb49').style.background='#eeeeee';
document.getElementById('tb410').style.background='#eeeeee';
document.getElementById('tb411').style.background='#eeeeee';



}