To make the text stop if the mouse touches the area's marquee and running again if the mouse left the marquee area. Add code onmouseover = "this.stop ()" and onMouseOut = "this.start ()"
<font face="arial black" color="black" size="4"><marquee behavior="alternate" direction="up" onmouseover="this.stop()" width="320" height="100" onmouseout="this.start()" bgcolor="yellow">http://piscesriau.blogspot.com</marquee></font>
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