if (document.images) {
	icon_smile = new Image(175,20);
	icon_smile.src="/images/mouseovers/sonrisa.gif";

	icon_favorites = new Image(173,20);
	icon_favorites.src="/images/mouseovers/naranjasdulces.gif";

	icon_message = new Image(175,20);
	icon_message.src="/images/mouseovers/mensaje.gif";

	icon_block = new Image(175,20);
	icon_block.src="/images/mouseovers/naranjasamargas.gif";

	instruction_username = new Image(274,123);
	instruction_username.src="/images/Instructions/SignUp_Username.gif";
	instruction_password = new Image(274,123);
	instruction_password.src="/images/Instructions/SignUp_Password.gif";
	instruction_retyppassword = new Image(274,123);
	instruction_retyppassword.src="/images/Instructions/SignUp_ReTypePassword.gif";
	instruction_email = new Image(274,123);
	instruction_email.src="/images/Instructions/SignUp_Email.gif";
}

function ImageMouserOver(placeholderimage, imgName) 
{
	if (document.images) 
	{
		imgOn = eval(imgName + ".src");
		document[placeholderimage].src = imgOn;
	}
}

function ImageMouseOut(placeholderimage) 
{
	if (document.images) {
		document[placeholderimage].src = "/images/clear.gif";
	}
}