/*
	javascript development
	============================
	website 	: 	Eagles Palace
	date 		: 	3-11-2009		
	author 		: 	mayra metaxa / developer
	company		: 	mozaik creative business solutions
	url			:	http://www.mozaik.com
	updated		: 	12-01-2011 / mayra

*/

function click_clear(thisfield) 
{
	if (thisfield.value == thisfield.defaultValue)
		thisfield.value = "";
	else if (thisfield.value == "")
		thisfield.value = thisfield.defaultValue;
}

function track_ga(trackercat, tracktag)
{
	//category, action, opt_label, opt_value
	if (trackercat!="")
		_gaq.push(['_trackEvent', trackercat, 'click', tracking_page]);
		
	if (tracktag!="")
		_gaq.push(['_trackPageview', tracktag]);

}

function tab_blocks(id, howmany)
{
	for (i=1; i<=howmany; i++)
	{
		document.getElementById("tab_content_"+i).style.display = "none";
		document.getElementById("tablink_"+i).className = "";
	}
		
	document.getElementById("tab_content_"+id).style.display = "block";
	document.getElementById("tablink_"+id).className = "loc";		
}

/* ========= FORM functions ========= */

function show_error(id)
{
	document.getElementById(id).style.border="solid 1px #e93e32";
}

function clear_errors(which)
{
	for (i=0;i<document.forms[which].elements.length;i++)
	{
		if ( (document.forms[which].elements[i].type != "button") && (document.forms[which].elements[i].type != "reset") && (document.forms[which].elements[i].id!="fieldset") && (document.forms[which].elements[i].type!="textarea") )
			document.forms[which].elements[i].style.border="none";
	}
}


function checkEmail(elem)
{
   var field = document.getElementById(elem);
   var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;
   if (field.value.length ==0)
		return false;

   if(field.value.match(emailExp))
		return true;
   else 
		return false;
   
}


function check_form(formid, whichform, mandatory_fields, numericfields, emailid)
{
	clear_errors(whichform);
	
	//check mandatory fields
	var man = mandatory_fields.split(",");
	for (i=0;i<man.length;i++)
	{
		if (document.getElementById(man[i]).value == "")
		{
			show_error(man[i]);
			alert ("You must fill all the mandatory fields (*)");
			return false;
		}
	}		

	if (emailid!="")
	{
		if (!checkEmail(emailid))
		{
			show_error(emailid);
			alert ("Your email address is not valid.");
			return false;
		}
	}
	
	//check numeric fields
	if (numericfields != "")
	{
		var numeric = numericfields.split(",");
		for (i=0;i<numeric.length;i++)
		{
			document.getElementById(numeric[i]).value = document.getElementById(numeric[i]).value.replace(/,/,".");
			
			if (isNaN (document.getElementById(numeric[i]).value))
			{
				show_error(numeric[i]);
				alert (numeric[i]+": should be a number. Plase check and try again!");
				return false;
			}
		}
	}
	
	document.getElementById(formid).submit();
}


/* ===================================================== */

var speed = 10;
var timer = 0;

var visible_boxes = 1;

function displaynone(divid)
{
	document.getElementById(divid).style.display = "none";
}


/* ========================= resize ============================ */


function window_width() 
{  
	var myWidth = $(window).width();
	return(myWidth);
}


function window_height()
{  
	var myHeight = $(window).height();
	return(myHeight);
}

function get_div_width(id)
{
	var width = $("#"+id).width();
	return (width);
}

function get_div_height(id)
{
	var height = $("#"+id).height();
	return (height);
}

function total_resize()
{	
	if (document.getElementById('menu_right_closed_inner'))
	{		
		var gap = window_height()-550;	//-menu_right_closed_inner height
		document.getElementById('menu_right_closed_inner').style.marginTop = gap+"px";
	}
	
}