function mostraTBody(id){
	if (document.getElementById(id).style.display=='') {
		document.getElementById(id).style.display='none';
	} else {
		document.getElementById(id).style.display='';
	}
}

function centrar(w,h){
	lar = w;
	alt = h;
	if (parseInt(navigator.appVersion) >= 4) 
		window.moveTo((screen.width/2)-(lar/2),(screen.height/2)-(alt/2));
}

function verRes(res, des) {
	if ((screen.width == res)){
		window.location.href = des;
	}
}

		function getWindowHeight() {
			var windowHeight = 0;
			if (typeof(window.innerHeight) == 'number') {
				windowHeight = window.innerHeight;
			}
			else {
				if (document.documentElement && document.documentElement.clientHeight) {
					windowHeight = document.documentElement.clientHeight;
				}
				else {
					if (document.body && document.body.clientHeight) {
						windowHeight = document.body.clientHeight;
					}
				}
			}
			return windowHeight;
		}
		function setContent() {
			if (document.getElementById) {
				var windowHeight = getWindowHeight();
				if (windowHeight > 0) {
					var contentElement = document.getElementById('content');
					var contentHeight = contentElement.offsetHeight;
					if (windowHeight - contentHeight > 0) {
						contentElement.style.position = 'relative';
						contentElement.style.top = ((windowHeight / 2) - (contentHeight / 2)) + 'px';
					}
					else {
						contentElement.style.position = 'static';
					}
				}
			}
		}
		window.onload = function() {
			setContent();
		}
		window.onresize = function() {
			setContent();
		}