tort = 4;
hary=new Array("...","Lublin in 1829","Lublin in 1875","Lublin in 1912","Lublin in 1931","...");
descy=new Array("...","LUBLIN: 1829. The city as it had been for centuries","LUBLIN: 1875. Beginning to expand with industrialisation","Lublin: 1912. The regional industrial capital","Lublin: 1931. Plans for future expansion","...");
slcta=new Array(29,75,12,31);
slctb=new Array(6,7,6,6);
slctc=new Array(9,7,9,9);
slctd=new Array("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p");