var requiredMajorVersion = 9;
var requiredMinorVersion = 0;
var requiredRevision = 0;


button1 = new Image();
button1.src = "img/mainmenu10_lat.png";
button1on = new Image();
button1on.src = "img/mainmenu11_lat.png";

button2 = new Image();
button2.src = "img/mainmenu20_lat.png";
button2on = new Image();
button2on.src = "img/mainmenu21_lat.png";

button3 = new Image();
button3.src = "img/mainmenu30_lat.png";
button3on = new Image();
button3on.src = "img/mainmenu31_lat.png";

button4 = new Image();
button4.src = "img/mainmenu40_lat.png";
button4on = new Image();
button4on.src = "img/mainmenu41_lat.png";

button5 = new Image();
button5.src = "img/mainmenu50_lat.png";
button5on = new Image();
button5on.src = "img/mainmenu51_lat.png";

function on(name){document.getElementById(name).src = eval(name + "on.src");}
function off(name){document.getElementById(name).src = eval(name + ".src");}





function switch_class(id, newClass) {
	identity = document.getElementById(id);
	identity.className=newClass;
}

function showhide(id) {
	identity = document.getElementById(id);
	if (identity.style.display!="inline") {
		identity.style.display = "inline";
	} else {
		identity.style.display = "none";
	}
}

function submitForm(id) {
	identity = document.getElementById(id);
	identity.submit();
}

function externalLinks() {  
 if (!document.getElementsByTagName) return;  
 var anchors = document.getElementsByTagName("a");  
 for (var i=0; i<anchors.length; i++) {  
   var anchor = anchors[i];  
   if (anchor.getAttribute("href") &&  
       anchor.getAttribute("rel") == "external")  
     anchor.target = "_blank";  
 }  
}  
window.onload = externalLinks;