请问这段script怎么理解？

[nicolas_2009]

function js_open_help(B,C,A){return openWindow("help.php?s="+SESSIONHASH+"&do=answer&page="+B+"&pageaction="+C+"&option="+A,600,450,"helpwindow")}

function attachments(A){return openWindow("misc.php?"+SESSIONURL+"do=showattachments&t="+A,480,300)}

function who(A){return openWindow("misc.php?"+SESSIONURL+"do=whoposted&t="+A,230,300)}

function imwindow(D,B,C,A){return openWindow("sendmessage.php?"+SESSIONURL+"do=im&type="+D+"&u="+B,C,A)}


[b]function SendMSNMessage(A){if(!is_ie){alert(vbphrase.msn_functions_only_work_in_ie)}else{try{MsgrObj.InstantMessage(A)}catch(B){alert(vbphrase.msn_functions_only_work_in_ie)}}return false}function AddMSNContact(A){if(!is_ie){alert(vbphrase.msn_functions_only_work_in_ie)}else{try{MsgrObj.AddContact(0,A)}catch(B){alert(vbphrase.msn_functions_only_work_in_ie)}}return false}function detect_caps_lock(D){D=(D?D:window.event);var A=(D.which?D.which:(D.keyCode?D.keyCode:(D.charCode?D.charCode:0)));var C=(D.shiftKey||(D.modifiers&&(D.modifiers&4)));var B=(D.ctrlKey||(D.modifiers&&(D.modifiers&2)));return(A>=65&&A<=90&&!C&&!B)||(A>=97&&A<=122&&C)}function log_out(B){var A=document.getElementsByTagName("html")[0];A.style.filter="progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";if(confirm(B)){return true}else{A.style.filter="";return false}}[/b]


function set_cookie(B,C,A){console.log("Set Cookie :: %s = '%s'",B,C);document.cookie=B+"="+escape(C)+"; path=/"+(typeof A!="undefined"?"; expires="+A.toGMTString():"")}

function delete_cookie(A){console.log("Delete Cookie :: %s",A);document.cookie=A+"=; expires=Thu, 01-Jan-70 00:00:01 GMT; path=/"}

function fetch_cookie(A){cookie_name=A+"=";cookie_length=document.cookie.length;cookie_begin=0;while(cookie_begin<cookie_length){value_begin=cookie_begin+cookie_name.length;if(document.cookie.substring(cookie_begin,value_begin)==cookie_name){var C=document.cookie.indexOf(";",value_begin);if(C==-1){C=cookie_length}var B=unescape(document.cookie.substring(value_begin,C));console.log("Fetch Cookie :: %s = '%s'",A,B);return B}cookie_begin=document.cookie.indexOf(" ",cookie_begin)+1;if(cookie_begin==0){break}}console.log("Fetch Cookie :: %s (null)",A);return null}function js_toggle_all(D,E,C,A,G){for(var B=0;B<D.elements.length;B++){var F=D.elements[B];if(F.type==E&&PHP.in_array(F.name,A,false)==-1){switch(E){case"radio":if(F.value==C){F.checked=G}break;case"select-one":F.selectedIndex=G;break;default:F.checked=G;break}}}}


function js_select_all(A){exclude=new Array();exclude[0]="selectall";js_toggle_all(A,"select-one","",exclude,A.selectall.selectedIndex)}

function js_check_all(A){exclude=new Array();exclude[0]="keepattachments";exclude[1]="allbox";exclude[2]="removeall";js_toggle_all(A,"checkbox","",exclude,A.allbox.checked)}

function js_check_all_option(B,A){exclude=new Array();exclude[0]="useusergroup";
js_toggle_all(B,"radio",A,exclude,true)}

function checkall(A){js_check_all(A)}

function checkall_option(B,A){js_check_all_option(B,A)}

[z649010333]

帮顶

[nicolas_2009]

谢谢帮顶,这段好像在调用MSN的CONTACT OJECT, 是不是如果MSN 正在打开就有可能看拿到MSN的信息.
帮忙

[墨水鱼]

网上有在线js格式化工具，格式化一下就容易看懂了。

function SendMSNMessage(A) {
	if(!is_ie) {
		alert(vbphrase.msn_functions_only_work_in_ie)
	}else {
		try{
			MsgrObj.InstantMessage(A)
		}catch(B) {
			alert(vbphrase.msn_functions_only_work_in_ie)
		}
	}return false
}function AddMSNContact(A) {
	if(!is_ie) {
		alert(vbphrase.msn_functions_only_work_in_ie)
	}else {
		try{
			MsgrObj.AddContact(0,A)
		}catch(B) {
			alert(vbphrase.msn_functions_only_work_in_ie)
		}
	}return false
}function detect_caps_lock(D) {
	D=(D?D:window.event);
	var A=(D.which?D.which:(D.keyCode?D.keyCode:(D.charCode?D.charCode:0)));
	var C=(D.shiftKey||(D.modifiers&&(D.modifiers&4)));
	var B=(D.ctrlKey||(D.modifiers&&(D.modifiers&2)));
	return (A>=65&&A<=90&&!C&&!B)||(A>=97&&A<=122&&C)
}function log_out(B) {
	var A=document.getElementsByTagName("html")[0];
	A.style.filter="progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
	if(confirm(B)) {
		return true
	}else {
		A.style.filter="";
		return false
	}
}