$(function(){
	
});



function setCenter(item) {
	windowHeight = document.documentElement.clientHeight;
	currentOffset = document.documentElement.scrollTop || document.body.scrollTop;
	currentOffset = currentOffset + parseInt((windowHeight - $(item).outerHeight()) / 2);
	currentOffset = (currentOffset < 10) ? 10 : currentOffset;
	pLeft = parseInt($(item).outerWidth() / 2);
	$(item).css({top:currentOffset,marginLeft:-pLeft}).show();
}
function showPopup(popup) {
	popup = $('#'+popup);
	setCenter(popup);
	//createBlind(popup)
	popup.show();
	popup.find('.popup-close').click(function(){
		closePopup(popup);
		//return false;
	});
};
function createBlind(popup) {
	blind = $('<div id="blind"></div>');
	pageHeight = Math.max(document.documentElement.offsetHeight,document.documentElement.clientHeight,document.body.offsetHeight,document.body.clientHeight);
	blind.height(pageHeight).appendTo('body');
	blind.click(function(){
		closePopup(popup);
		//return false;
	});
};
function closePopup(popup) {
	//$('#blind').remove();
	popup.hide();
	return false;
};