function isl_chat_link(filter) {

   if (filter == "tech") {

   var link = 'http\u003a\u002f\u002fislpronto\u002ecp\u002etelekom\u002esi\u002flive\u002fislpronto\u002f\u003flang\u003dsl&template\u003dd\u00253as\u00252d999\u005f0\u005f0\u00257cbp\u00253a';link += '&filter=tech';link += '&referrer=' + escape(document.referrer ? document.referrer : '');link += '&location=' + escape(window.location ? window.location : '');window.open(link, '_islpronto_chat_' + Math.floor(Math.random()*10000000), 'status\u003dno\u002ctoolbar\u003dno\u002cmenubar\u003dno\u002clocation\u003dno\u002cresizable\u003dyes\u002cwidth\u003d510\u002cheight\u003d350');

     } else if (filter == "info") {

   var link = 'http\u003a\u002f\u002fislpronto\u002ecp\u002etelekom\u002esi\u002flive\u002fislpronto\u002f\u003flang\u003dsl&template\u003dd\u00253as\u00252d999\u005f0\u005f0\u00257cbp\u00253a';link += '&filter=info';link += '&referrer=' + escape(document.referrer ? document.referrer : '');link += '&location=' + escape(window.location ? window.location : '');window.open(link, '_islpronto_chat_' + Math.floor(Math.random()*10000000), 'status\u003dno\u002ctoolbar\u003dno\u002cmenubar\u003dno\u002clocation\u003dno\u002cresizable\u003dyes\u002cwidth\u003d510\u002cheight\u003d350');

     } else {

   var link = 'http\u003a\u002f\u002fislpronto\u002ecp\u002etelekom\u002esi\u002flive\u002fislpronto\u002f\u003flang\u003dsl&template\u003dd\u00253as\u00252d999\u005f0\u005f0\u00257cbp\u00253a';link += '&referrer=' + escape(document.referrer ? document.referrer : '');link += '&location=' + escape(window.location ? window.location : '');window.open(link, '_islpronto_chat_' + Math.floor(Math.random()*10000000), 'status\u003dno\u002ctoolbar\u003dno\u002cmenubar\u003dno\u002clocation\u003dno\u002cresizable\u003dyes\u002cwidth\u003d510\u002cheight\u003d350');

     }

}