var speed1_1=25 demo1_2.innerHTML=demo1_1.innerHTML function Marquee1_1(){ if(demo1_2.offsetWidth-demo1.scrollLeft<=0) demo1.scrollLeft-=demo1_1.offsetWidth else{ demo1.scrollLeft++ } } var MyMar1_1=setInterval(Marquee1_1,speed1_1) demo1.onmouseover=function() {clearInterval(MyMar1_1)} demo1.onmouseout=function() {MyMar1_1=setInterval(Marquee1_1,speed1_1)}