标记页面文字色彩

标记页面文字颜色
支持ie8、火狐

<script language="JavaScript" type="text/javascript"><!--var key = ["文字}","#0000ff"]var bookmark;if(document.createRange){var range = document.createRange();}else{var range = document.body.createTextRange();bookmark = range.getBookmark();}if(range.findText){range.collapse(true);range.moveToBookmark(bookmark);while(range.findText(key[0])){range.pasteHTML(range.text.fontcolor(key[1]));}}else{var s,n;s = window.getSelection();s.collapse(document.body,0);while(window.find(key[0])){//getBrowser().selectedBrowser.contentWindow.find(key[0])var n = document.createElement("SPAN");n.style.color=key[1];s.getRangeAt(0).surroundContents(n);}}//--></script>