function showPopup(popup){
	popup = $('#'+popup);
	popup.css({marginTop:$(window).scrollTop(),marginLeft:-popup.outerWidth()/2}).show()
	
	// blind = $('<div class="blind"></div>');
	// pageHeight = (document.documentElement.offsetHeight > document.body.clientHeight) ? document.documentElement.offsetHeight : document.body.clientHeight;
	// blind.height(pageHeight).click(function(){
	// }).appendTo('body');
	// setCenter(popup);
	
	popup.find('.p-close').click(function(){
		closePopup(popup);
		return false;
	});
	
};

function setCenter(item) {
	windowHeight = document.documentElement.offsetHeight;
	alert(windowHeight);
	currentOffset = document.documentElement.scrollTop || document.body.scrollTop;
	alert($(item).height())
	currentOffset = currentOffset + parseInt((windowHeight - ($(item).height()+56)) / 2);
	pLeft = $(item).width() / 2;
	$(item).css({top:currentOffset,marginLeft:-pLeft}).show();
};
function closePopup(popup) {
	//blind.remove();
	popup.find('.p-close').unbind();
	popup.hide();
	$('select').css("visibility","visible");
}