function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Sin_t_tulo_1_01_over = newImage("img/cide2.gif");
		Sin_t_tulo_1_02_over = newImage("img/taric2.gif");
		Sin_t_tulo_1_03_over = newImage("img/sol2.gif");
		Sin_t_tulo_1_04_over = newImage("img/etn2.gif");
		Sin_t_tulo_1_05_over = newImage("img/sir2.gif");
		Sin_t_tulo_1_06_over = newImage("img/fgr2.gif");
		preloadFlag = true;
	}
}

function showObject(sObject) {
	var block;
	if (document.getElementById!=null) {
		block = document.getElementById(sObject);
		block.style.display = "inline";
	} else {
		ns4 = (document.layers)? true:false

		if (ns4) block = eval('document.' + sObject)
		else block = eval(sObject + '.style')


		if (ns4) block.visibility = "hide";
		else {
			block.display = "inline";
		}
	}
	
}

function hideObject(sObject) {
	var block;
	if (document.getElementById!=null) {
		block = document.getElementById(sObject);
		block.style.display = "none";
	} else {
		ns4 = (document.layers)? true:false

		if (ns4) block = eval('document.' + sObject)
		else block = eval(sObject + '.style')

		

		if (ns4) block.visibility = "hide";
		else {
			block.display = "none";
		}
	}
}