function getBrowser()
{
	var notsupported = "notsupported";
	
	if (navigator.userAgent.indexOf("pera") != -1) return ('ns6');
	
	if (navigator.appName == "Netscape")
	{
		var ver = parseInt (navigator.appVersion);
		if (ver == 4) return "ns4";
		if (ver >= 5) return "ns6";
		return (notsupported);
	}
	
	if (navigator.appName == "Microsoft Internet Explorer")
	{
		if (navigator.appVersion.indexOf ("MSIE 4") >= 0) return ("ie4");
		if (navigator.appVersion.indexOf ("MSIE 5") >= 0) return ("ie5");
		if (navigator.appVersion.indexOf ("MSIE 6") >= 0) return ("ie5");
		return (notsupported);
	}
	
	return (notsupported);
}

  



var onDiv;
var timeOnDiv;
var layerRef;
var styleRef;
var showVar;
var hideVar;

if (navigator.appName == "Netscape") {
 layerRef="document.";
 styleRef="";
 showVar="'show'";
 hideVar="'hide'";

} else {
 layerRef="document.all.";
 styleRef=".style";
 showVar="'visible'";
 hideVar="'hidden'";
}



//Divisions Show | Hide
function hideDiv(divn) {

	if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(divn);
		if(!obj)return
        obj.style.visibility = "hidden";
    }
    else {
		if(!eval(layerRef+divn+styleRef))return
 eval(layerRef+divn+styleRef+'.visibility = '+hideVar);

    }

   if(im && onim)document.images[im].src = "/images_c/but_" + onim + "_down.gif";
  
}



function showDiv(divn) {
		if(document.getElementById)	  //gecko(NN6) + IE 5+
    {	
		var obj = document.getElementById(divn);
		if(!obj)return
		obj.style.visibility = "visible";

    }
    else {
		if(!eval(layerRef+divn+styleRef))return
     eval(layerRef+divn+styleRef+'.visibility = '+showVar);
    }
}



//Link Divisions Stuff
function showLinkDiv(divn) {
 


 if (timeOnDiv != null) {
  clearTimeout(timeOnDiv);
  hideDiv(onDiv);
 }
	im = divn + "_d"
	onim2 = divn
	
    document.images[im].src = "/images_c/but_" + divn + "_down_h.gif";
	//alert(document.images[im].src)
    divn = "menu_" + divn
 showDiv(divn);
 onDiv = divn;
 onim = onim2
}


function divTimer() {
   timeOnDiv = setTimeout("divOut()",200)
}


function divOut() {
   hideDiv(onDiv);
}

function in_array(str,arg){
   for (c in arg){
      if (arg[c]==str) return true
   }
   return false
}


function preloadImages(the_images_array) {

   for(var loop = 0; loop < the_images_array.length; loop++)
	
   {
 	var an_image = new Image();
	an_image.src = the_images_array[loop];
   }
}
