function onKeyDownArrowsHandler(a){a=a||window.event;var b=a.srcElement||a.target;if(b)if(!(b.tagName!="TEXTAREA"&&b.tagName!="INPUT"&&b.tagName!="SELECT")){if(navigator.userAgent.toLowerCase().indexOf("applewebkit/")!=-1){if(a.ctrlKey||a.shiftKey||!a.altKey)return}else if(!a.ctrlKey||a.shiftKey||a.altKey)return;if(b.id){var c=b.id.split("_");if(!(c[0]!="field"||typeof c[2]=="undefined")){b=c[2];c=c[1];for(i=0;i<10;i++){if(switch_movement)switch(a.keyCode){case 38:b--;break;case 40:b++;break;case 37:c--;
break;case 39:c++;break;default:return}else switch(a.keyCode){case 38:c--;break;case 40:c++;break;case 37:b--;break;case 39:b++;break;default:return}var d="field_"+c+"_"+b;d=document.getElementById(d);if(!d){d="field_"+c+"_"+b+"_0";d=document.getElementById(d)}if(d)break}if(d){d.focus();d.tagName!="SELECT"&&d.select();a.returnValue=false}}}}};