function insertAtCursor(h,d,f){var a=document.getElementById(h);if(a.selectionStart||a.selectionStart=="0"){var g=a.selectionStart;var b=a.selectionEnd;var i=a.value.substring(0,g);var e=a.value.substring(b,a.value.length);var c=a.value.replace(i,"").replace(e,"");if(f==""){a.value=i+d+e}else{a.value=i+d+c+f+e}}else{a.value+=d+f}};