var pc=navigator.userAgent.toLowerCase();var ie4_win=(pc.indexOf("win")!=-1)&&(pc.indexOf("msie")!=-1)&&(parseInt(navigator.appVersion)>=4);var checked=false;var is_webkit=!ie4_win&&pc.indexOf("applewebkit/")!=-1||pc.indexOf("safari/")!=-1;var is_gecko=!ie4_win&&pc.indexOf("gecko/")!=-1&&parseFloat(pc.substring(pc.indexOf("gecko/")+6,pc.indexOf("gecko/")+14))>20030108;is_gecko=is_gecko||is_webkit;function checkPost(){if(!checked){checked=true;return true}return false}function htmlTag(L,F){var G="<"+L.toLowerCase()+">";var A="</"+L.toLowerCase()+">";if(ie4_win){var D;if(document.selection.createRange().parentElement().tagName=="TEXTAREA"){D=document.selection.createRange().text}if(D){var C=false;if(D.charAt(D.length-1)==" "){D=D.substring(0,D.length-1);C=true}document.selection.createRange().text=G+D+A+((C)?" ":"")}else{F.value+=G+A}}else{if(is_gecko){var E=F.textLength;var B=F.selectionStart;var H=F.selectionEnd;if(H==1||H==2){H=E}var K=(F.value).substring(0,B);var J=(F.value).substring(B,H);var I=(F.value).substring(H,E);F.value=K+G+J+A+I}else{F.value+=G+A}}F.focus();return }function styleTag(L,F){var G="["+L.toLowerCase()+"]";var A="[/"+L.toLowerCase()+"]";if(ie4_win){var D;if(document.selection.createRange().parentElement().tagName=="TEXTAREA"){D=document.selection.createRange().text}if(D){var C=false;if(D.charAt(D.length-1)==" "){D=D.substring(0,D.length-1);C=true}document.selection.createRange().text=G+D+A+((C)?" ":"")}else{F.value+=G+A}}else{if(is_gecko){var E=F.textLength;var B=F.selectionStart;var H=F.selectionEnd;if(H==1||H==2){H=E}var K=(F.value).substring(0,B);var J=(F.value).substring(B,H);var I=(F.value).substring(H,E);F.value=K+G+J+A+I}else{F.value+=G+A}}F.focus();return }function promptTag(M,G,B){uin=prompt(B,"");if(!uin){return }var H="["+M.toLowerCase()+" "+uin+"]";var A="[/"+M.toLowerCase()+"]";if(ie4_win){var E;if(document.selection.createRange().parentElement().tagName=="TEXTAREA"){E=document.selection.createRange().text}if(E){var D=false;if(E.charAt(E.length-1)==" "){E=E.substring(0,E.length-1);D=true}document.selection.createRange().text=H+E+A+((D)?" ":"")}else{G.value+=H+A}}else{if(is_gecko){var F=G.textLength;var C=G.selectionStart;var I=G.selectionEnd;if(I==1||I==2){I=F}var L=(G.value).substring(0,C);var K=(G.value).substring(C,I);var J=(G.value).substring(I,F);G.value=L+H+K+A+J}else{G.value+=H+A}}G.focus();return }function promptTag2(N,G,B,M){if(N=="url"){uin=prompt(B,"http://")}else{uin=prompt(B,"")}if(!uin){return }txtin="";if(M){txtin=prompt(M,"");if(!txtin){txtin=""}}var H="["+N.toLowerCase()+" "+uin+"]";var A="[/"+N.toLowerCase()+"]";if(ie4_win){var E;if(document.selection.createRange().parentElement().tagName=="TEXTAREA"){E=document.selection.createRange().text}if(E){var D=false;if(E.charAt(E.length-1)==" "){E=E.substring(0,E.length-1);D=true}document.selection.createRange().text=H+E+A+((D)?" ":"")}else{G.value+=H+txtin+A}}else{if(is_gecko){var F=G.textLength;var C=G.selectionStart;var I=G.selectionEnd;if(I==1||I==2){I=F}var L=(G.value).substring(0,C);var K=(G.value).substring(C,I);var J=(G.value).substring(I,F);G.value=L+H+K+txtin+A+J}else{G.value+=H+txtin+A}}G.focus();return }function caret(A){if(ie4_win&&A.createTextRange&&document.selection.createRange().parentElement().tagName=="TEXTAREA"){A.caretPos=document.selection.createRange().duplicate()}}function getObject(A){if(document.getElementById&&document.getElementById(A)){return document.getElementById(A)}else{if(document.all&&document.all(A)){return document.all(A)}else{if(document.layers&&document.layers[A]){return document.layers[A]}else{return false}}}};