var str = "This is a test string<BR>" document.write("通常:",str) document.write("big():",str.big()) document.write("blink():",str.blink()) document.write("bold():",str.bold()) document.write("fixed():",str.fixed()) document.write("fontcolor(color):",str.fontcolor('red')) document.write("fontsize(size):",str.fontsize(7)) document.write("italics():",str.italics()) document.write("small():",str.small()) document.write("strike():",str.strike()) document.write("sub():",str.sub()) document.write("sup():",str.sup()) document.write("toLowerCase():",str.toLowerCase()) document.write("toUpperCase():",str.toUpperCase())