function trim( myString ){
	return myString.replace(/^\s+/g,'').replace(/\s+$/g,'');
}

function comprobarPromo(){
	var lineas = document.cookie.split(";");
	for( i=0;i<lineas.length;i++){

		var varCookies = lineas[i].split("=");

		nombre = trim( varCookies[0] );
		valor = trim( varCookies[1] );

		if( nombre == 'promotermo' && valor == '1' ) return true;
	
	}
	
	return false;
}

$(document).ready(function() {
	//Code goes here
	$('a.poplight[href^=#]').click(function() {

		if( comprobarPromo() == false ){

			var popID = $(this).attr('rel'); //Get Popup Name
			var popURL = $(this).attr('href'); //Get Popup href to define size

			//Pull Query & Variables from href URL
			var query= popURL.split('?');
			var dim= query[1].split('&');
			var popWidth = dim[0].split('=')[1]; //Gets the first query string value

			//Fade in the Popup and add close button
			$('#' + popID).fadeIn().css({ 'width': Number( popWidth ) }).prepend('<a href="#" class="close"><img src="/promos/close_pop.png" class="btn_close" title="Close Window" alt="Close" /></a>');

			//Define margin for center alignment (vertical   horizontal) - we add 80px to the height/width to accomodate for the padding  and border width defined in the css
			var popMargTop = ($('#' + popID).height() + 80) / 2;
			var popMargLeft = ($('#' + popID).width() + 80) / 2;

			//Apply Margin to Popup
			$('#' + popID).css({
				'margin-top' : -popMargTop,
				'margin-left' : -popMargLeft
			});

			//Fade in Background
			$('body').append('<div id="fade"></div>'); //Add the fade layer to bottom of the body tag.
			$('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn(); //Fade in the fade layer - .css({'filter' : 'alpha(opacity=80)'}) is used to fix the IE Bug on fading transparencies 

			document.cookie='promotermo=1';
		}

		return false;
	});

	$('a.close, #fade').live('click', function() { //When clicking on the close or fade layer...
	    $('#fade , .popup_block').fadeOut(function() {
    	    $('#fade, a.close').remove();  //fade them both out
	    });
    	return false;
	});

	$('a.poplight').click();
});