//Конструкторът Uch
function Uch(klas,predmet,zaglavie,avtor,izdatelstvo,zena,kartinka,kartinkag,komentar){
this.klas=klas;
this.predmet=predmet;
this.zaglavie=zaglavie;

this.avtor=avtor;
this.izdatelstvo=izdatelstvo;
this.zena=zena;
this.kartinka=kartinka;
this.kartinkag=kartinkag;
this.komentar=komentar;
this.showKartinka=showKartinka;
}

//Методът showKartinka() на обекта Uch

function showKartinka() {
           document.write(this.kartinka);
}
var ns="0"
function novo(ns) {
	
	var remote = window.open("","novi",
	"width=500,height=350,scrollbars=yes,resizable=yes");
	remote.document.write(ns);
	
	remote.document.close();
	}


function Pr() {
numUch=(u.length);

document.writeln("<table BORDER='0'   BGCOLOR='#eeeed0'>");

document.writeln("<tr>");
for(x=1;x<numUch;x=x+1){

document.writeln("<td >");
u[x].showKartinka();
document.writeln("<\/td>");
document.writeln("<td >");
var pp="&nbsp;";

if(u[x].klas==0){
	ns="<table BORDER='0'><tr><td>"+u[x].kartinkag+"<\/td><td>"+u[x].komentar+"<\/td><\/tr><\/table>"
	pp="<a href='javascript: novo(ns);'><img src='images/new.gif' border='0'> </a>";
	}
var stri="<p>"+u[x].zaglavie.bold()
+"<br>автори:"+u[x].avtor.italics()+"<br>издателство:"+
u[x].izdatelstvo+"<br>Цена: "+u[x].zena+"лв "+pp+"<\/p>";
document.writeln(stri.small());


document.writeln("<\/td>");
y=x/2
z=y-Math.round(y)
ww=y/2
z2=ww-Math.round(ww)
if (z==0 && z2==0){document.writeln("<\/tr>");
document.writeln("<tr>");}
if (z==0 && z2!=0){document.writeln("<\/tr>");
document.writeln("<tr bgcolor='#ffffcc'>");}
}
document.writeln("<\/tr>");
document.writeln("<\/table>");
}