function printpop(url){
	var nw = window.open(url, "printpop", "width=150, height=150, top=80, left=80, scrollbars=yes");
	nw.focus();	
}
function do_print(){
	window.print();
	window.close();
}
function center(largura,altura){
	window.resizeTo(largura,altura)
	window.moveTo(((screen.availWidth-largura)-0)/2,((screen.availHeight-altura)+20)/2);	
}

function go(div)
{
	
	var a = window.open('','','scrollbars=yes,width=600,height=600');
	a.document.open("text/html");
	a.document.write(document.getElementById(div).innerHTML);
	a.document.close();
	a.print();

}