var textExpanded = false;

	function preloadImage(){
		var source = preloadImage.arguments;
		for (var i=0; i<source.length; i++){
			(new Image()).src = source[i];
		}
	}
	
	function getContent(url){
		document.getElementById("loading").style.visibility = "visible";
		call_remote(url, "showContent");
	}
	
	function showContent(data){
		document.getElementById("display").innerHTML = data;
		document.getElementById("loading").style.visibility = "hidden";
	}
	
	function toogleExpand(){
		if(!textExpanded) expand();
		else reduce();
	}
	
	function expand(){
		var screenWidth = screen.width;
		var outerWidth = screenWidth - 100;
		document.getElementById("toogleExpand").src = URL_ROOT + "/images/reduce.gif";
		document.getElementById("toogleExpand").title = "Reduzir a largura original";
		document.getElementById("outer").style.width = outerWidth;
		document.getElementById("content").style.width = outerWidth - 230;
		textExpanded = true;
	}
	
	function reduce(){
		document.getElementById("toogleExpand").src = URL_ROOT + "/images/expand.gif";
		document.getElementById("toogleExpand").title = "Expandir a largura da página";
		document.getElementById("outer").style.width = 760;
		document.getElementById("content").style.width = 533;	
		textExpanded = false;
	}