current_tab = 'a1';

function init() {
  if(document.all && document.all["a1"]) // ie
	{
	  document.all["contentbox"].innerHtml = document.all["a1"].innerHtml;
	}
	
	if(document.getElementById && document.getElementById("a1")) // moz/netscape
  {
    document.getElementById("contentbox").innerHTML = document.getElementById("a1").innerHTML;
  }

  if(!document.all) // NOT IE, so fix that stupid line problem with the tabs
	{
	  document.getElementById("contentbox").style.top = "-2px";
	}

	tab_click(current_tab);

  lc = window.location;
  lc = lc.toString();
  lclen = lc.length-2;
  endvar = lc.substring(lclen);
  //alert(endvar);
  if(endvar=='a2' || endvar=='a3' || endvar=='a4' || endvar=='a5' || endvar=='a6')
  {
  	tab_click(endvar);
  }
}

function showimage(newimg) {
  
	if(document.all) // ie
	{
	  newimg = eval(newimg);
		document.all["large"].src = newimg.src;
	}  
  else if(document.getElementById) // moz/netscape
  {
	  document.getElementById("large").src = document.getElementById(newimg).src 
	}
	
	tab_click(current_tab);
}

function tab_click(clicked_on) {

	current_tab = clicked_on;
	
  if(document.all) // ie
	{
		if(document.all["tab1"])
	    document.all["tab1"].className = "taboff";
		if(document.all["tab2"])
	    document.all["tab2"].className = "taboff";
		if(document.all["tab3"])
	  	document.all["tab3"].className = "taboff";
		if(document.all["tab4"])
	  	document.all["tab4"].className = "taboff";
		if(document.all["tab5"])
	  	document.all["tab5"].className = "taboff";
		if(document.all["tab6"])
	  	document.all["tab6"].className = "taboff";

	  if(clicked_on=='a1' && document.all["tab1"]) {
		  document.all["contentbox"].innerHtml = document.all["a1"].innerHtml;
	    document.all["tab1"].className = "tab1on";
		}
	  if(clicked_on=='a2') {
		  document.all["contentbox"].innerHtml = document.all["a2"].innerHtml;
	    document.all["tab2"].className = "tabon";
		}
	  if(clicked_on=='a3') {
		  document.all["contentbox"].innerHtml = document.all["a3"].innerHtml;
	    document.all["tab3"].className = "tabon";
		}
	  if(clicked_on=='a4') {
		  document.all["contentbox"].innerHtml = document.all["a4"].innerHtml;
	    document.all["tab4"].className = "tabon";
		}
	  if(clicked_on=='a5') {
		  document.all["contentbox"].innerHtml = document.all["a5"].innerHtml;
	    document.all["tab5"].className = "tabon";
		}
	  if(clicked_on=='a6') {
		  document.all["contentbox"].innerHtml = document.all["a6"].innerHtml;
	    document.all["tab6"].className = "tabon";
		}
	}
	if(document.getElementById) // moz/netscape
  {
		if(document.getElementById("tab1"))
		  document.getElementById("tab1").className = "taboff";
		if(document.getElementById("tab2"))
		  document.getElementById("tab2").className = "taboff";
		if(document.getElementById("tab3"))
		  document.getElementById("tab3").className = "taboff";
		if(document.getElementById("tab4"))
		  document.getElementById("tab4").className = "taboff";
		if(document.getElementById("tab5"))
		  document.getElementById("tab5").className = "taboff";
		if(document.getElementById("tab6"))
		  document.getElementById("tab6").className = "taboff";
	  
		if(clicked_on=='a1' && document.getElementById("tab1")) {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a1").innerHTML;
		  document.getElementById("tab1").className = "tab1on";
		}
	  if(clicked_on=='a2') {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a2").innerHTML;
		  document.getElementById("tab2").className = "tabon";
		}
	  if(clicked_on=='a3') {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a3").innerHTML;
		  document.getElementById("tab3").className = "tabon";
		}
	  if(clicked_on=='a4') {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a4").innerHTML;
		  document.getElementById("tab4").className = "tabon";
		}
	  if(clicked_on=='a5') {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a5").innerHTML;
		  document.getElementById("tab5").className = "tabon";
		}
	  if(clicked_on=='a6') {
	    document.getElementById("contentbox").innerHTML = document.getElementById("a6").innerHTML;
		  document.getElementById("tab6").className = "tabon";
		}
	}

}

function ws(strr) {
  window.status = strr;
}