/*	var agent		= navigator.userAgent.toLowerCase();
	var isIE		= (navigator.appName == "Microsoft Internet Explorer") ? true : false;
	var isNetscape6	= (!document.all && !document.layers && navigator.appName == "Netscape" && parseInt(navigator.appVersion) >=5) ? true : false;
	var isMac		= (agent.indexOf("Mac") != -1) ? true : false;
	var isIE4		= (agent.indexOf("MSIE") != -1 && agent.indexOf("4.0;") != -1) ? true : false;
	var isNetscape	= (agent.indexOf("Mozilla") != -1 && agent.indexOf("4.") != -1) ? true : false;
	var win2000		= ((agent.indexOf("winnt") != -1) || (agent.indexOf("windows nt 5.0") != -1)) ? true : false; 
	var winXP		= ((agent.indexOf("winnt") != -1) || (agent.indexOf("windows nt 5.1") != -1)) ? true : false; */

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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i < (args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function hideAllElements() {
	a = hideAllElements.arguments;
	id_generic = a[0];
	for (i = 1; i < a.length; i++) {
		whichEl = document.getElementById(id_generic + '_' + a[i]);
		whichEl.style.display = "none";
	}
}

function showHideElement() {
	a = showHideElement.arguments;
	id_generic = a[0];
	hide_show = a[1];
	if (typeof(window.pageYOffset) == 'number') {
		whichEl = document.getElementById(id_generic);
		if (hide_show == null) whichEl.style.display = (whichEl.style.display == "table-row" || whichEl.style.display == "") ? "none" : "table-row";
		else if (hide_show == 'show') whichEl.style.display ="table-row";
		else whichEl.style.display ="none";
	} else {
		whichEl = eval(id_generic);
		if (hide_show == null) whichEl.style.display = (whichEl.style.display == "block" || whichEl.style.display == "") ? "none" : "block";
		else if (hide_show == 'show') whichEl.style.display ="block";
		else whichEl.style.display ="none";

	}
}

function changeImageSource(el, src1, src2) {
	whichEl = document.getElementById(el);
	whichEl.src = (whichEl.src.indexOf(src1) != -1) ? src2 : src1;
}

function trim(inputString) {
   // Removes leading and trailing spaces from the passed string. Also removes
   // consecutive spaces and replaces it with one space. If something besides
   // a string is passed in (null, custom object, etc.) then return the input.
   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { // Check for spaces at the beginning of the string
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { // Check for spaces at the end of the string
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
   }
   return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function

function makeSearch() {
	searcher = trim(document.forms[0]['t_list[searcher]'].value);
	search = trim(document.forms[0]['t_list[search]'].value);
	if (search != '') {
		switch (searcher) {
			case 'hosteltur':
				return 'hosteltur';
				break;
			case 'document':
				return 'document';
				break;
			case 'internet':
				window.open('http://www.google.com/search?q=' + search + '&ie=UTF-8&oe=UTF-8&btnG=B%C3%BAsqueda+en+Google&lr=', 'Google', 'width=800, height=600, titlebar=1, location=1, menubar=1, resizable=1, scrollbars=1, status=1, toolbar=1');
				return false;
				break;
			default: return false;
		}
	} return false;
}

/*	document.styleSheets[0].cssRules: Mozilla, Netscape
*	document.styleSheets[0].rules: Explorer */
function changeFontSize(size) {
	if (size == '') size = '11px';
	else if (size.indexOf('px') == -1) size += 'px';
	if (document.forms[0].font_size) document.forms[0].font_size.value = size;

	var theRules = new Array();
	if (document.styleSheets[0].cssRules) {
		theRules = document.styleSheets[0].cssRules;
		theRules[0].style.setProperty('font-size', size, null);
	} else if (document.styleSheets[0].rules) {
		theRules = document.styleSheets[0].rules;
		theRules[0].style.fontSize = size;
	} return false;
}

/* Imprime una URL distinta a la actual, sin cargarla vía web.
* Sólo funciona en Internet Explorer */
/* function printURL(sHref) {
	if (document.getElementById && sHref) {
		if (!self.oPrintElm) {
			var aHeads = document.getElementsByTagName('HEAD');
			if (!aHeads || !aHeads.length)
				return false;
			if (!self.oPrintElm)
				self.oPrintElm = document.createElement('LINK');
			self.oPrintElm.rel = 'alternate';
			self.oPrintElm.media = 'print';
			aHeads[0].appendChild(self.oPrintElm);
		}
		self.oPrintElm.href = sHref;
		self.focus();
		alert(self.oPrintElm.href);
		self.print();
		// Anulamos el objeto creado
		self.oPrintElm.href = '';
		self.oPrintElm.rel = '';
		self.oPrintElm.media = '';
		return true;
	} else return false;
} */

/* Funciona en IE y en Mozilla */
function printURL (url) {
	if (window.print && window.frames && window.frames.printerIframe) {
		var html = '';
		html += '<html>';
		html += '<body onload="parent.printFrame(window.frames.urlToPrint);">';
		html += '<iframe name="urlToPrint" src="' + url + '"><\/iframe>';
		html += '<\/body><\/html>';
		var ifd = window.frames.printerIframe.document;
		ifd.open();
		ifd.write(html);
		ifd.close();
	} else {
		if (confirm('To print a page with this browser ' + 'we need to open a window with the page. Do you want to continue?')) {
			var win = window.open('', 'printerWindow', 'width=600,height=300,resizable,scrollbars,toolbar,menubar');
			var html = '';
			html += '<html>';
			html += '<frameset rows="100%, *" ' + 'onload="opener.printFrame(window.urlToPrint);">';
			html += '<frame name="urlToPrint" src="' + url + '" \/>';
			html += '<frame src="about:blank" \/>';
			html += '<\/frameset><\/html>';
			win.document.open();
			win.document.write(html);
			win.document.close();
		}
	}
}

function printFrame (frame) {
	if (frame.print) {
		frame.focus();
		frame.print();
	}
}