// JavaScript Document
	function setGalleryImage(img,txt,alt) {
		var img_content;
		var img_txt;
		img_content = '<div id="gallery_image_area" title="'+alt+' - '+txt+'"><img src="'+img+'" alt="'+alt+' - '+txt+'"/></div>';
		img_txt = '<div id="gallery_image_txt">'+txt+'</div>';
		set_content('gallery_image',img_content);
		set_content('gallery_image_text',img_txt);
	}

	function set_value(input,value) {
		document.getElementById(input).value = value;
	}
	
	function get_value(input) {
		var value = document.getElementById(input).value;
		//alert(document.getElementById(input).id+" / valor: "+value);
		return value;
	}

	function get_object(id) {
		var obj = document.getElementById(id);
		return obj;
	}

	function set_content(id,value) {
		document.getElementById(id).innerHTML = value;
	}

	function hide_content(obj) {
		var vcontent = get_object(obj);
		vcontent.innerHTML = "";
	}
	
	function show_content_description() {
		var vcontent = get_object('product_content');
		vcontent.innerHTML = description_data;
	}

	function show_content_gallery() {
		var vcontent = get_object('product_content');
		vcontent.innerHTML = gallery_data;
	}
	
	function show_content_reserve() {
		var vcontent = get_object('product_content');
		vcontent.innerHTML = reserve_data;
	}
	
	//////// TRIM ////////
	
	function trim(TRIM_VALUE){
		if(TRIM_VALUE.length < 1){
			return"";
		}
		TRIM_VALUE = RTrim(TRIM_VALUE);
		TRIM_VALUE = LTrim(TRIM_VALUE);
		if(TRIM_VALUE==""){
			return "";
		}
		else{
			return TRIM_VALUE;
		}
	}
	
	function RTrim(VALUE){
		var w_space = String.fromCharCode(32);
		var v_length = VALUE.length;
		var strTemp = "";
		if(v_length < 0){
			return"";
		}
		var iTemp = v_length -1;
		
		while(iTemp > -1){
			if(VALUE.charAt(iTemp) == w_space){
			}
			else{
				strTemp = VALUE.substring(0,iTemp +1);
				break;
			}
			iTemp = iTemp-1;	
		} //End While
		return strTemp;
	} //End Function
	
	function LTrim(VALUE){
		var w_space = String.fromCharCode(32);
		if(v_length < 1){
			return"";
		}
		var v_length = VALUE.length;
		var strTemp = "";
		
		var iTemp = 0;
		
			while(iTemp < v_length){
				if(VALUE.charAt(iTemp) == w_space){
				}
				else{
					strTemp = VALUE.substring(iTemp,v_length);
				break;
				}
				iTemp = iTemp + 1;
			} //End While
		return strTemp;
	} //End Function
	
	/////////////////////////////////////

	function valid_email(email) {		
		if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email)) {
			return (true);
		}
		return (false);
	}
	
	function chk_reserve_data() {
		var fname;
		var lname;
		var phone;
		var email;
		var country;
		
		var msg;
		msg = '';
		var message;
		msg = '';
		
		fname = trim(get_value('fname'));
		lname = trim(get_value('lname'));
		phone = trim(get_value('phone'));
		email = trim(get_value('email'));
		country = trim(get_value('country'));
		
		email_ok = valid_email(email);
		
		if ((fname!='') && (lname!='') && (phone!='') && (email!='') && (email_ok) && (country!='')) {
			return true;
		}
		
		if (fname=='') {
			msg += '<li>Favor especificar su Nombre</li>';
		}
		if (lname=='') {
			msg += '<li>Favor especificar sus Apellidos</li>';
		}
		if (phone=='') {
			msg += '<li>Favor especificar su # Teléfono</li>';
		}
		if (country=='') {
			msg += '<li>Favor especificar su País de Procedencia</li>';
		}
		if (email=='') {
			msg += '<li>Favor especificar su email</li>';
		} else if (!email_ok) {
			msg += '<li>El email espacificado es inválido</li>';
		}
		
		if (msg!='') {
			message = '<div align="center"><div id="warning_message"><h1>Favor Revisar sus Datos!</h1><p><ul>'+msg+'</ul></p></div></div>';
			set_content('chk_result',message);
		}
		
		return false;
	}
	
	function chk_contact_data() {
		var fname;
		var lname;
		var phone;
		var email;
		
		var msg;
		msg = '';
		var message;
		msg = '';
		
		fname = trim(get_value('fname'));
		lname = trim(get_value('lname'));
		phone = trim(get_value('phone'));
		email = trim(get_value('email'));
		
		email_ok = valid_email(email);
		
		if ((fname!='') && (lname!='') && (phone!='') && (email!='') && (email_ok) ) {
			return true;
		}
		
		if (fname=='') {
			msg += '<li>Favor especificar su Nombre</li>';
		}
		if (lname=='') {
			msg += '<li>Favor especificar sus Apellidos</li>';
		}
		if (phone=='') {
			msg += '<li>Favor especificar su # Teléfono</li>';
		}
		if (email=='') {
			msg += '<li>Favor especificar su email</li>';
		} else if (!email_ok) {
			msg += '<li>El email espacificado es inválido</li>';
		}
		
		if (msg!='') {
			message = '<div align="center"><div id="warning_message"><h1>Favor Revisar sus Datos!</h1><p><ul>'+msg+'</ul></p></div></div>';
			set_content('chk_result',message);
		}
		alert(msg);
		return false;
	}
	
	//////////////// preload imgs ////////////////////
	
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_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_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];}
}