var g_index=0;
var p_index=1;
var max = 1;

function show(m)
{
	var elem = document.getElementById("p1"); 
	if (m!=1){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p2"); 
	if (m!=2){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p3"); 
	if (m!=3){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p4"); 
	if (m!=4){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p5"); 
	if (m!=5){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p6"); 
	if (m!=6){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p7"); 
	if (m!=7){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
	var elem = document.getElementById("p8"); 
	if (m!=8){elem.style.visibility="hidden";elem.style.display="none";}else{elem.style.visibility="visible";elem.style.display="block";}
    
    	if (m==1){document.getElementById("mn_p1").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p1").style.borderBottomStyle = "none";}
    	if (m==2){document.getElementById("mn_p2").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p2").style.borderBottomStyle = "none";}
    	if (m==3){document.getElementById("mn_p3").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p3").style.borderBottomStyle = "none";}
    	if (m==4){document.getElementById("mn_p4").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p4").style.borderBottomStyle = "none";}
    	if (m==5){document.getElementById("mn_p5").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p5").style.borderBottomStyle = "none";}
    	if (m==6){document.getElementById("mn_p6").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p6").style.borderBottomStyle = "none";}
    	if (m==7){document.getElementById("mn_p7").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p7").style.borderBottomStyle = "none";}
    	if (m==8){document.getElementById("mn_p8").style.borderBottomStyle = "solid";	}else{document.getElementById("mn_p8").style.borderBottomStyle = "none";}
		
    if ((m==5)&&(g_index==0))
    {
	  	document.getElementById("foreward").style.visibility="hidden";
    	document.getElementById("backward").style.visibility="hidden";
	 }
}

function galerie(m)
{
    document.getElementById("g1").style.visibility="hidden";
    document.getElementById("g1").style.display="none";
    document.getElementById("g1").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g2").style.visibility="hidden";
    document.getElementById("g2").style.display="none";
    document.getElementById("g2").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g3").style.visibility="hidden";
    document.getElementById("g3").style.display="none";
    document.getElementById("g3").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g4").style.visibility="hidden";
    document.getElementById("g4").style.display="none";
    document.getElementById("g4").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g5").style.visibility="hidden";
    document.getElementById("g5").style.display="none";
    document.getElementById("g5").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g6").style.visibility="hidden";
    document.getElementById("g6").style.display="none";
    document.getElementById("g6").firstChild.getAttributeNode("src").value="gw.jpg";
    document.getElementById("g7").style.visibility="hidden";
    document.getElementById("g7").style.display="none";
    document.getElementById("g7").firstChild.getAttributeNode("src").value="gw.jpg";
    g_index = document.getElementById("g"+m);
	 p_index = 1;

    	if (m==1){document.getElementById("gm_g1").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g1").style.borderBottomStyle = "none";}
    	if (m==2){document.getElementById("gm_g2").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g2").style.borderBottomStyle = "none";}
    	if (m==3){document.getElementById("gm_g3").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g3").style.borderBottomStyle = "none";}
    	if (m==4){document.getElementById("gm_g4").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g4").style.borderBottomStyle = "none";}
    	if (m==5){document.getElementById("gm_g5").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g5").style.borderBottomStyle = "none";}
    	if (m==6){document.getElementById("gm_g6").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g6").style.borderBottomStyle = "none";}
    	if (m==7){document.getElementById("gm_g7").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g7").style.borderBottomStyle = "none";}
    	//if (m==8){document.getElementById("gm_g8").style.borderBottomStyle = "solid";	}else{document.getElementById("gm_g8").style.borderBottomStyle = "none";}

    GetMax();
    if (max>p_index)
   {
	  	document.getElementById("foreward").style.visibility="visible";
	}
	else
   {
	  	document.getElementById("foreward").style.visibility="hidden";
	}
   if (p_index>1)
   {
    	document.getElementById("backward").style.visibility="visible";
	}
	else
   {
    	document.getElementById("backward").style.visibility="hidden";
	}
	  g_index.firstChild.getAttributeNode("src").value=g_index.id+"_"+p_index+".jpg";
     g_index.style.visibility="visible";
     g_index.style.display="inline";
}
function GetMax()
{
	if (g_index!=null)
	{
	  if (g_index.id=="g1")
	  {
	  	max = 20;
	  }
	  if (g_index.id=="g2")
	  {
	  	max = 33;
	  }
	  if (g_index.id=="g3")
	  {
	  	max = 9;
	  }
	  if (g_index.id=="g4")
	  {
	  	max = 8;
	  }
	  if (g_index.id=="g5")
	  {
	  	max = 5;
	  }
	  if (g_index.id=="g6")
	  {
	  	max = 3;
	  }
	  if (g_index.id=="g7")
	  {
	  	max = 23;
	  }
	}
	else
	{
		max = 0;
	}
}
function pictureforward()
{
	  if (p_index<max)
	  {
    	p_index++;
	  	g_index.firstChild.getAttributeNode("src").value=g_index.id+"_"+p_index+".jpg";
  		document.getElementById("backward").style.visibility="visible";
		  if (p_index>=max)
		  {
		  	 document.getElementById("foreward").style.visibility="hidden";
	  	}
		}
		else
		{
			document.getElementById("foreward").style.visibility="hidden";
		}
}
function picturebackward()
{
   p_index--;
  	g_index.firstChild.getAttributeNode("src").value=g_index.id+"_"+p_index+".jpg";
  	document.getElementById("foreward").style.visibility="visible";
	  if (p_index<=1)
	  {
		   document.getElementById("backward").style.visibility="hidden";
	  }
}