myBrowser=navigator.appName
myVersion=navigator.appVersion
var version45=(myVersion.indexOf("4.")!=-1||myVersion.indexOf("5.")!=-1)
var NS=(myBrowser.indexOf("Netscape")!=-1 && version45)
var IE=(myBrowser.indexOf("Explorer")!=-1 && version45)
if(IE){var hide="hidden";var show="visible"}
if(NS){var hide="hide";var show="show"}
if(!NS&&!IE)alert("This file is intended to run under Netscape versions 4.0+ or Internet Explorer versions 4.0+, and may not run properly on earlier versions")

function visBlock(divId)
{
if(IE){
	WhichEl = eval(divId);
	WhichEl.style.display= "block";
	}
if(NS){ document.eval(divId).visibility=show }
}

function invisBlock(divId)
{
if(IE){
	WhichEl = eval(divId);
	WhichEl.style.display= "none";
	}
if(NS){document.eval(divId).visibility=hide}
}


function invisBlockAll()
{
if(IE) {
	var numTD = document.getElementsByTagName('TD').length;
	for(i=0; i < numTD; i++) {
		var tagName = document.getElementsByTagName('TD')[i];
		if(tagName.id.substr(0,7) == 'submenu') {
			tagName.style.display="none";
			}
		}
	}
}

function chgVisBlock(divId) {
	WhichEl = document.getElementById(divId);
	if(WhichEl.style.display == "none") {
		WhichEl.style.display= '';
		} else {
		WhichEl.style.display= 'none';
		}
}

function ElementOver(ElementID) {		
	var imgTitolo = document.getElementById(ElementID);
	var lunver = imgTitolo.src.indexOf('-over.gif');
	if (lunver==-1) {
		var lun = imgTitolo.src.indexOf('.gif');
		var strImg = imgTitolo.src.substr(0, lun);
		imgTitolo.src = strImg + '-over.gif';
	}		
}

function ElementOut(ElementID) {
	var imgTitolo = document.getElementById(ElementID);
	var lun = imgTitolo.src.indexOf('-over.gif');
	if (lun != -1) {
		var strImg = imgTitolo.src.substr(0, lun);
		imgTitolo.src = strImg + '.gif';
	}
}

function gshot(desktopURL, dimX, dimY)
{
	desktop=window.open(desktopURL,"FreestationPopUp","toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width="+dimX+",height="+dimY+",resizable=no");
}

function rollover(strImg) {
	var obj,strOldImg,strNewImg;
	obj=eval('document.images.'+strImg);
	strOldImg=obj.src;
	strNewImg='images/'+strOldImg.substring(strOldImg.lastIndexOf('/')+1,strOldImg.lastIndexOf('.'))+'_over'+strOldImg.substring(strOldImg.lastIndexOf('.'),strOldImg.length);
	obj.src=strNewImg;
}

function rollout(strImg) {
	var obj,strOldImg,strNewImg;
	obj=eval('document.images.'+strImg);
	strOldImg=obj.src;
	strNewImg='images/'+strOldImg.substring(strOldImg.lastIndexOf('/')+1,strOldImg.lastIndexOf('_over'))+strOldImg.substring(strOldImg.lastIndexOf('.'),strOldImg.length);
	obj.src=strNewImg;
}

function chgVisBlock_wIMG(divId) {
	WhichEl = document.getElementById(divId);
	imgMenu = eval('img_' + divId);
	if(WhichEl.style.display == "none") {
		WhichEl.style.display= '';
		imgMenu.src = "images/menu_submenu_open.gif";
		} else {
		WhichEl.style.display= 'none';
		imgMenu.src = "images/menu_submenu.gif";
		}
}