function irArriba(){
	self.scrollTo(0,0);
}
function setAltura(intAltura){
	var elementID;
	var appName = navigator.appName.toLowerCase(); 
	var userAgent = navigator.userAgent.toLowerCase();
	if (appName.indexOf("netscape") != -1){
		if (appName.indexOf("safari") != -1){
			elementID = "browser";
		} else {
			elementID = "flashHolder";
		}
	} else {
		if (userAgent.indexOf("mac") != -1 || userAgent.indexOf("opera") != -1){
			elementID = "flashHolder";
		} else {
			elementID = "browser";
		}
	}
	document.getElementById(elementID).style.height = intAltura+"px";	
}
function buscarPalabra (scope, palabraClave)  {
	palabraClave = escape(palabraClave);
	if(scope=="1") top.location.href="http://tr.terra.com.co/buscador/buscarArticulos.php?Claus=" + palabraClave + "&enTodoElSitio=true" + "&diasAtras=365&seccion=0";
	if(scope=="0") location.href="http://buscar2.terra.com/buscar/?cat=amdir&wf=terraco&query=" + palabraClave;
}
function mostrarCreditos(){
	window.open('creditos.php','creditos','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=270,height=350,title=true');
}
function setSWFDimensions (objID,width,height) {
	if (objID && width && height) {
		var fObj = document.getElementById(objID);
		var fEmb = document.getElementById(objID+'-embed');
		if (fObj && fObj.style) {
			fObj.setAttribute('width',width);
			fObj.setAttribute('height',height);
			fObj.style.width = width+'px';
			fObj.style.height = height+'px';
		}
		if (fEmb != null) { 
			fEmb.width = width;
			fEmb.height = height;
			if (fEmb.style) { 
				fEmb.style.width = width+'px';
				fEmb.style.height = height+'px';
			}
		}
	}
}