function numbersdigits(a){var d="ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz0123456789 ";var c=false;if(a.value.length>0){var b=a.value.charAt(a.value.length-1);for(j=0;j<d.length;j++){if(b==d.charAt(j)){c=true}}}if(!c){a.value=a.value.substring(0,(a.value.length-1))}}function digits(a){var d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz ";var c=false;if(a.value.length>0){var b=a.value.charAt(a.value.length-1);for(j=0;j<d.length;j++){if(b==d.charAt(j)){c=true}}}if(!c){a.value=a.value.substring(0,(a.value.length-1))}}function Form_Validator(a){if(document.all||document.getElementByID){a.name.style.background="white";a.org.style.background="white"}if(a.name.value==""){a.name.focus();if(document.all||document.getElementByID){a.name.style.background="#EBEBEB"}alert("Please enter your name.");return false}if(a.name.value.length<=2){a.name.value="";a.name.focus();if(document.all||document.getElementByID){a.name.style.background="#EBEBEB"}alert("You have a very short name - please enter your firstname and surname");return false}if(a.org.value==""){a.org.focus();if(document.all||document.getElementByID){a.org.style.background="#EBEBEB"}alert("Please enter your organisation or n/a.");return false}if(a.name.value.length<=5){a.name.value="";a.name.focus();if(document.all||document.getElementByID){a.name.style.background="#EBEBEB"}alert("You have a very short name - please enter your firstname and surname");return false}if(a.interest.options[0].selected){a.interest.focus();alert("Please select your interest from the pull-down list");return false}disableButton(a.submit);return(true)}function undisable(){document.auth.submit.disabled=false}function disableButton(a){if(document.all||document.getElementById){a.value="Processing";a.disabled=true}else{if(a){a.oldOnClick=a.onclick;a.onclick=null;a.oldValue=a.value;a.value="Processing"}}}if(window.Event){document.captureEvents(Event.MOUSEDOWN)}function nocontextmenu(){event.cancelBubble=true,event.returnValue=false;return false}function norightclick(a){if(window.Event){if(a.which==2||a.which==3){return false}}else{if(event.button==2||event.button==3){event.cancelBubble=true,event.returnValue=false;return false}}}if(document.layers){document.captureEvents(Event.MOUSEDOWN)}document.oncontextmenu=nocontextmenu;document.onmousedown=norightclick;document.onmouseup=norightclick;function MM_preloadImages(){var f=document;if(f.images){if(!f.MM_p){f.MM_p=new Array()}var e,c=f.MM_p.length,b=MM_preloadImages.arguments;for(e=0;e<b.length;e++){if(b[e].indexOf("#")!=0){f.MM_p[c]=new Image;f.MM_p[c++].src=b[e]}}}};