function CheckFieldLength(e,d,a){var c=document.getElementById(e),f=document.getElementById(d),b=c.value.length;if(b>a){c.value=c.value.substring(0,a);b=a}f.innerHTML=a-b}function CheckFieldLengthAndPreview(f,e,a,d){var b=document.getElementById(f),h=document.getElementById(e),g=document.getElementById(d),c=b.value.length;if(c>a){b.value=b.value.substring(0,a);c=a}h.innerHTML=a-c;g.innerHTML=b}