function CreateBookmarkLink(){title="Postales.com";url="http://www.postales.com/";if(window.sidebar){window.sidebar.addPanel(title,url,"");}else if(window.external){window.external.AddFavorite(url,title);}else if(window.opera&&window.print){return true;}}function getCleanClassName(clase){var hasError=clase.indexOf("error");var newString=hasError>0?clase.substring(0,hasError):clase;return newString;}function validar_nonempty(field){with(field){if(value==null||value==''){className=getCleanClassName(className)+'error';return false;}else{className=getCleanClassName(className);return true;}}}function validar_email(field){var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;if(emailfilter.test(field.value)){field.className=getCleanClassName(field.className);return true;}else{field.className=getCleanClassName(field.className)+'error';return false;}}function validar_checkbox(field){with(field){if(checked)return true;else return false;}}function validar_select(field){with(field){if(value==null||value==''){style.background='#ffffcc';return false;}else{style.background='#ffffff';return true;}}}function validar_match(field1,field2){if(validar_nonempty(field1)&&validar_nonempty(field2)&&field1.value==field2.value){field1.className=field2.className=getCleanClassName(field1.className);return true;}else{field1.className=field2.className=getCleanClassName(field1.className)+'error';return false;}}function encode64(input){var keyStr="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";var output='';var chr1,chr2,chr3;var enc1,enc2,enc3,enc4;var i=0;do{chr1=input.charCodeAt(i++);chr2=input.charCodeAt(i++);chr3=input.charCodeAt(i++);enc1=chr1>>2;enc2=((chr1&3)<<4)|(chr2>>4);enc3=((chr2&15)<<2)|(chr3>>6);enc4=chr3&63;if(isNaN(chr2)){enc3=enc4=64;}else if(isNaN(chr3)){enc4=64;}output=output+keyStr.charAt(enc1)+keyStr.charAt(enc2)+keyStr.charAt(enc3)+keyStr.charAt(enc4);}while(i<input.length);return output;}function text2password(elem){var parent=elem.parentNode;parent.removeChild(elem);if(elem.type=='text'){parent.innerHTML='<input type="password" name="passwd" id="passwd" class="logtxt" value="" />';}document.getElementById('passwd').focus();document.getElementById('passwd').select();}function show(el){document.getElementById(el).style.display='';}function hide(el){document.getElementById(el).style.display='none';}