var isDHTML=0;
		var isID=0;
		var isAll=0;
		var isLayers=0;

		var plus_image = new Image();
		var minus_image = new Image();

		plus_image.src = "http://www.digitaldreams.com.ar/images/plus.gif";
		minus_image.src = "http://www.digitaldreams.com.ar/images/minus.gif";

		if (navigator.userAgent.indexOf("Opera") != -1) {
		//document.write('<link rel="stylesheet" type="text/css" href="style_opera.css">');
		}
						
		if (document.getElementById) {isID = 1; isDHTML = 1;}
		else
		{
			if (document.all) {isAll = 1; isDHTML = 1;}
			else {browserVersion=parseInt(navigator.appVersion);
			      if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion==4)) {isLayers=1; isDHTML=1;}}
		}

	function toggleIt(name) {
		if (isID) {	
			var x = document.getElementById(name).style; 
			var empresahide = document.getElementById('empresa').style; 
			var serviciohide = document.getElementById('servicio').style; 
			var portfoliohide = document.getElementById('portfolio').style; 
			var newsletterhide = document.getElementById('newsletter').style; 
		} else { 
			if (isAll) { 
				var x = document.all[name].style; 
				var empresahide = document.all['empresa'].style; 
				var serviciohide = document.all['servicio'].style; 
				var portfoliohide = document.all['portfolio'].style; 
				var newsletterhide = document.all['newsletter'].style; 
			} else { 
				if (isLayers) { 
					var x = document.layers[name].style ; 
					var empresahide = document.layers['empresa'].style; 
					var serviciohide = document.layers['servicio'].style; 
					var portfoliohide = document.layers['portfolio'].style; 
					var newsletterhide = document.layers['newsletter'].style; 
				}
			}
		}

		if (x.display == 'block') {
			x.display = 'none';
			document.images[name + '_img'].src = 'http://www.digitaldreams.com.ar/image/plus.gif';
		} else {
			//esconder los restantes
			empresahide.display = 'none';
			document.images['empresa' + '_img'].src = 'http://www.digitaldreams.com.ar/image/plus.gif';
			serviciohide.display = 'none';
			document.images['servicio' + '_img'].src = 'http://www.digitaldreams.com.ar/image/plus.gif';
			portfoliohide.display = 'none';
			document.images['portfolio' + '_img'].src = 'http://www.digitaldreams.com.ar/image/plus.gif';
			newsletterhide.display = 'none';
			document.images['newsletter' + '_img'].src = 'http://www.digitaldreams.com.ar/image/plus.gif';
			
			x.display = 'block';
			document.images[name + '_img'].src = 'http://www.digitaldreams.com.ar/image/minus.gif';
		}
	}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function ColorOver(elem, color) {
	if(elem.style) {
		elem.style.borderStyle = 'solid'; 
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'hand';
	}
}

function ColorOut(elem, color) {
	if(elem.style) {
		elem.style.borderStyle = 'dashed'; 
		elem.style.backgroundColor = color; 
		elem.style.cursor = 'default';
	}
}

function ColorClick(el, bg) {
	if(event.srcElement && event.srcElement.tagName=='h3') {
		el.style.borderStyle = 'solid'; 
		el.style.backgroundColor = bg;
		el.children.tags('A')[0].click();
	}
}