Fixed missing new lines in double click view in IE8.
Fixed missing new lines in double click view in IE8.

raviji/syntaxhighlighter,nullice/syntaxhighlighter,younisd/syntaxhighlighter,jonesgithub/syntaxhighlighter,zygzyp/syntaxhighlighter,raviji/syntaxhighlighter,syntaxhighlighter/syntaxhighlighter,Adai0808/syntaxhighlighter,2947721120/syntaxhighlighter,nullice/syntaxhighlighter,whouses/syntaxhighlighter,JulianVolodia/syntaxhighlighter,rackerlabs/SyntaxHighlighter,liuxulei/syntaxhighlighter,Adai0808/syntaxhighlighter,DustinH/syntaxhighlighter,glabcn/syntaxhighlighter,norux/syntaxhighlighter,tgckpg/BotanJS-SyntaxHighlighter,wang508x102/syntaxhighlighter,liuxulei/syntaxhighlighter,rackerlabs/SyntaxHighlighter,jonesgithub/syntaxhighlighter,wang508x102/syntaxhighlighter,syntaxhighlighter/syntaxhighlighter,JulianVolodia/syntaxhighlighter,JungMinu/syntaxhighlighter,DustinH/syntaxhighlighter,JungMinu/syntaxhighlighter,2947721120/syntaxhighlighter,glabcn/syntaxhighlighter,rackerlabs/SyntaxHighlighter,zygzyp/syntaxhighlighter,norux/syntaxhighlighter,rackerlabs/SyntaxHighlighter,whouses/syntaxhighlighter,younisd/syntaxhighlighter