$(document).ready(function(){

	$(".pop").click(function(){
		var source = $(this).attr('href');
		popup(286, 209, source);
		return false;
	});
	
	$('img[@src$=.png]').ifixpng();
	

function popup(w,h,p){
		var left = (screen.availWidth/2) - (w/2);
		var top = (screen.availHeight/2) - (h/2);
		window.open(p,'Insert','width='+w+',height='+h+',scrollbars=0,status=0, left='+left+', top='+top)
}						   

});