function setCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function prepareToShowPopover () {
	var displayedPopover = getCookie("displayedPopover");
	//alert(displayedPopover);
	
    if ( displayedPopover == 1 ){ } else { setTimeout(function(){createPopover();}, 60000); }
	//if ( displayedPopover == 1 ){ alert('true'); } else { alert('false'); createPopover(); }
}

function createPopover () {
	$( "#dialog:ui-dialog" ).dialog( "destroy" );

		$( "#dialog-modal").dialog({
			width: 820,
			height: 600,
			modal: true,
			show: "slide",
			hide: "explode",
			position: "center",
			draggable: false,
			resizable: false
		});
        $('.ui-widget-overlay').click(function() { $("#dialog-modal").dialog("close"); });

		$("#dialog-modal").dialog('open');
		setCookie("displayedPopover",'1',1);
        
        $('.ui-dialog').css('position', 'relative');
        setTimeout(function(){ $('.ui-dialog').css('position', 'absolute');}, 1000);
       
}