/* Form field Limiter script- By Dynamic Drive For full source code and more DHTML scripts, visit http://www.dynamicdrive.com This credit MUST stay intact for use Bruk slik: mrk! Enten fieldname eller fieldID.. ikke begge. Sett "" på den som ikke brukes #script# mrk: # byttes med < displaylimit("document.formname.fieldname",fieldID,Ant.tegn) #/script# */ var ns6=document.getElementById&&!document.all function restrictinput(maxlength,e,placeholder){ if (window.event&&event.srcElement.value.length>=maxlength) return false else if (e.target&&e.target==eval(placeholder)&&e.target.value.length>=maxlength){ var pressedkey=/[a-zA-Z0-9\.\,\/]/ //detect alphanumeric keys if (pressedkey.test(String.fromCharCode(e.which))) e.stopPropagation() } } function countlimit(maxlength,e,placeholder){ var theform=eval(placeholder) var lengthleft=maxlength-theform.value.length var placeholderobj=document.all? document.all[placeholder] : document.getElementById(placeholder) if (window.event||e.target&&e.target==eval(placeholder)){ if (lengthleft<0) theform.value=theform.value.substring(0,maxlength) placeholderobj.innerHTML=lengthleft } } function displaylimit(thename, theid, thelimit){ var theform=theid!=""? document.getElementById(theid) : thename var limit_text=''+thelimit+' tegn igjen.' if (document.all||ns6) document.write(limit_text) if (document.all){ eval(theform).onkeypress=function(){ return restrictinput(thelimit,event,theform)} eval(theform).onkeyup=function(){ countlimit(thelimit,event,theform)} } else if (ns6){ document.body.addEventListener('keypress', function(event) { restrictinput(thelimit,event,theform) }, true); document.body.addEventListener('keyup', function(event) { countlimit(thelimit,event,theform) }, true); } } /*********************************************** * Disable "Enter" key in Form script- By Nurul Fadilah(nurul@REMOVETHISvolmedia.com) * This notice must stay intact for use * Visit http://www.dynamicdrive.com/ for full source code *Legg til i input-tag- onkeypress="return handleEnter(this, event)" - Men ikke i textfield! ***********************************************/ function handleEnter (field, event) { var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode; if (keyCode == 13) { var i; for (i = 0; i < field.form.elements.length; i++) if (field == field.form.elements[i]) break; i = (i + 1) % field.form.elements.length; field.form.elements[i].focus(); return false; } else return true; } //Highlight form element- © Dynamic Drive (www.dynamicdrive.com) //For full source code, 100's more DHTML scripts, and TOS, //visit http://www.dynamicdrive.com // Use inside FORM-tag: onKeyUp="highlight(event)" onClick="highlight(event)" var highlightcolor="lightyellow" var ns6=document.getElementById&&!document.all var previous='' var eventobj //Regular expression to highlight only form elements var intended=/INPUT|TEXTAREA|SELECT|OPTION/ //Function to check whether element clicked is form element function checkel(which){ if (which.style&&intended.test(which.tagName)){ if (ns6&&eventobj.nodeType==3) eventobj=eventobj.parentNode.parentNode return true } else return false } //Function to highlight form element function highlight(e){ eventobj=ns6? e.target : event.srcElement if (previous!=''){ if (checkel(previous)) previous.style.backgroundColor='' previous=eventobj if (checkel(eventobj)) eventobj.style.backgroundColor=highlightcolor } else{ if (checkel(eventobj)) eventobj.style.backgroundColor=highlightcolor previous=eventobj } }