function setLanguage(lang){
			time = new Date();
			time.setTime(time.getTime()+24*60*60*1000);
			cookieEnd = time.toGMTString();
			window.document.cookieLang = "lang="+escape(lang)+";expires="+cookieEnd;
			menuNavigation('main_page.php');
			changeMenu(setLang);
		}

function readCookie() {
			cookieData = document.cookieLang.split(";");
			var value = cookieData[0].split("lang=");
			setLang = value[1];
		
			
			return setLang;
}


function setRollover() {
	var mnArray = new Array(6);
	var mnArray = document.getElementsByClassName('menu_btn');
		var newImageOver = "url('images/btn_o.jpg')";
		var newImageOut = "url('images/btn_n.jpg')";
       

	
	for (var i=0; i<mnArray.length; i++) {	
			
			mnArray[i].onmouseover = function() {
				 this.style.backgroundImage = newImageOver;
			}	
			
			mnArray[i].onmouseout = function() {
				 this.style.backgroundImage = newImageOut;
			}
		
	}
}

function showSubMenu(element,elClose) {
	var el = $(element);
	if (el.style.display=="none") {
 new Effect.BlindDown(el);
 setTimeout(function(){el.style.display==""}, 500);
	}
	
	var elC = $(elClose);
	if (elC.style.display=="") {
 new Effect.BlindUp(elC);
	}
	
}

function menuNavigation(navEl) {
	if (document.cookieLang) {
		readCookie();
		$('content').style.display = 'none';
		if (setLang=='en') {
			new Ajax.Updater('content', 'templates/' + setLang+"_"+ navEl, {
				onComplete: function(){
					Effect.Appear($('content'));
				//scroll();
				}
			});
			//changeMenu(setLang);
		}
		else {
			new Ajax.Updater('content', 'templates/' + navEl, {
				onComplete: function(){
					Effect.Appear($('content'));
				//scroll();
				}
			});
			//changeMenu(setLang);
		}
	}
	else {
		new Ajax.Updater('content', 'templates/' + navEl, {
			onComplete: function(){
				Effect.Appear($('content'));
			//scroll();
			}
		});
	}
	
	if (navEl=="main_page.php"||navEl=="contact.php"||navEl=="en_contact.php"||navEl=="en_main_page.php") {
 new Effect.BlindUp($('sub_menu_about'));
 new Effect.BlindUp($('sub_menu_offerts'));
	}
	
}

function changeMenu(ver){
	if(ver=="en"){
	new Ajax.Updater('menu', 'templates/' +ver+'_menu.php' , {
				onComplete: function(){
					Effect.Appear($('content'));
				//scroll();
				}
			});
		}
		else {
			new Ajax.Updater('menu', 'templates/menu.php' , {
				onComplete: function(){
					Effect.Appear($('content'));
				//scroll();
				}
			});
		}
}


function scroll(){
	//var value = 5;
	new Control.Scroller( 'cont_artic', 'handle', 'track', {
			up: "button_up",
			down: "button_down",
			onScroll: function(value, scroller) {
				document.title = value;
			}
		});
}

function viewProduct(id){
	var obj = document.getElementById(id);
	var el = obj.childNodes;
	for (i = 0; i < el.length; i++) {
	}
	if (navigator.appName == "Microsoft Internet Explorer") {
		var title = el[0].innerHTML;
		var imgSrc = el[1].src;
		var desc = el[3].innerHTML;
	}
	else {
		var title = el[1].innerHTML;
		var imgSrc = el[3].src;
		var desc = el[5].innerHTML;
	}
	document.getElementById('viewed_img').src = imgSrc;
	document.getElementById('viewed_description').innerHTML = desc;
	document.getElementById('viewed_head').innerHTML = title;
}

function setParamsCort(){
	var cort = document.getElementById('courtain');
	var params =  $('paramsHeight');
	if (params.offsetHeight<document.body.offsetHeight){
	cort.style.height = document.body.offsetHeight+"px";
	cort.style.width = document.body.offsetWidth+"px";
	}
	else {
		cort.style.height = params.offsetHeight+"px";
		cort.style.width = params.offsetWidth+"px";
	}
}

function fullImage(img){
	setParamsCort();
	var cort = document.getElementById('courtain');
	new Effect.Grow(cort);
	$('court_image').src = img;
	setTimeout("setImage()", 1500);
	
}
function setImage(){
	new Effect.Appear('img_frame');
	//$('img_frame').style.display="block";

}

function cortClose() {
	
	var cort = document.getElementById('courtain');
	new Effect.Fade(cort);
	//cort.style.display='none';
	//$('img_frame').style.display='none';
	new Effect.Fade('img_frame');
	//$('court_image').src = '';
}

function show_pdf(doc) {
	var cort = document.getElementById('courtain_frame');
	//new Effect.Grow(cort);
	
	if (navigator.appName == "Microsoft Internet Explorer"){
		window.open('docs/pilarw.pdf', 'Pilar','menubar=no, toolbar=no, location=no, scrollbars=no, resizable=yes, status=no');
	}
	else {
		setParamsCort();
	cort.style.display="";
	pdf.location.href = 'docs/'+doc+'.pdf';
	//pdf.src= 'docs/pilarw.pdf';
	//document.getElementById('pdf').src = 'docs/pilarw.pdf';
	}
	
}

function frameClose() {
	var cort = document.getElementById('courtain_frame');
	new Effect.Fade(cort);
}

function scrollerUp(){
		boxHeight = $('cont_artic').style.height.replace('px', '')
		
		
		x = setTimeout("scrollMeUp()", 1)
	// start scrolling after one second
	}
	
function scrollerDown(){
	boxHeight = $('cont_artic').style.height.replace('px', '')
	
	
	x = setTimeout("scrollMeDown()", 1)
// start scrolling after one second
}
	
function scrollMeDown(){
			clearTimeout(x)
			if (stopScroll == 1) {
				return
			}
			$('cont_artic').scrollTop = $('cont_artic').scrollTop + 3
			if ($('cont_artic').scrollTop ) {
				// keep on scrolin' 
				x = setTimeout("scrollMeDown()", 5)
			}
			else { //we have hit the wrap point
				$('cont_artic').scrollTop = 0
				x = setTimeout("scrollMeDown()", 5)
			}
		}

		function scrollMeUp(){
			clearTimeout(x)
			if (stopScroll == 1) {
				return
			}
			$('cont_artic').scrollTop = $('cont_artic').scrollTop - 3
			if ($('cont_artic').scrollTop) {
				// keep on scrolin' 
				x = setTimeout("scrollMeUp()", 5)
			}
			else { //we have hit the wrap point
				$('cont_artic').scrollTop = 0
				x = setTimeout("scrollMeUp()", 5)
			}
		}