var estilo=readCookie("style2");var title=estilo?estilo:getPreferredStyleSheet();setActiveStyleSheet(title);function setActiveStyleSheet(f){var e,c,b;var d=0;for(e=0;(c=document.getElementsByTagName("link")[e]);e++){if(c.getAttribute("rel")&&c.getAttribute("rel").indexOf("style")!=-1&&c.getAttribute("title")){c.disabled=true;if(c.getAttribute("title")==f){d=1;c.disabled=false;createCookie("style2",f,365)}}}if((d==0)&&(f!="print")){document.getElementsByTagName("link")[0].disabled=false}}function getActiveStyleSheet(){var c,b;for(c=0;(b=document.getElementsByTagName("link")[c]);c++){if(b.getAttribute("rel").indexOf("style")!=-1&&b.getAttribute("title")&&!b.disabled){return b.getAttribute("title")}}return null}function getPreferredStyleSheet(){var c,b;for(c=0;(b=document.getElementsByTagName("link")[c]);c++){if(b.getAttribute("rel").indexOf("style")!=-1&&b.getAttribute("rel").indexOf("alt")==-1&&b.getAttribute("title")){return b.getAttribute("title")}}return null}function estiloMenos(){estiloActual=getActiveStyleSheet();if(estiloActual!=null){numEstiloActual=(estiloActual.substring(5,6)*1);if(numEstiloActual>0){numEstilo=numEstiloActual-1;nombreEstilo="style"+numEstilo;setActiveStyleSheet(nombreEstilo,1)}}}function estiloMas(){estiloActual=getActiveStyleSheet();if(estiloActual!=null){numEstiloActual=(estiloActual.substring(5,6)*1);if(numEstiloActual<3){numEstilo=numEstiloActual+1;nombreEstilo="style"+numEstilo;setActiveStyleSheet(nombreEstilo,1)}}}function estiloImprimir(){setActiveStyleSheet("print",1);readCookie("style2");print();setActiveStyleSheet("style1")}function createCookie(c,d,e){if(e){var b=new Date();b.setTime(b.getTime()+(e*24*60*60*1000));var a="; expires="+b.toGMTString()}else{a=""}document.cookie=c+"="+d+a+"; path=/"}function readCookie(b){var e=b+"=";var a=document.cookie.split(";");for(var d=0;d<a.length;d++){var f=a[d];while(f.charAt(0)==" "){f=f.substring(1,f.length)}if(f.indexOf(e)==0){return f.substring(e.length,f.length)}}return null};