function SpeedTicker(opt,bsemarq)
 {
    if(opt=='PLUS')	
	    document.getElementById(bsemarq).scrollAmount = parseInt(document.getElementById(bsemarq).scrollAmount)+1;
		
    if(opt=='STOP')
    {
	    if(document.getElementById(bsemarq).scrollAmount==0)
	    {
		    document.getElementById(bsemarq).scrollAmount=1;
		    //document.getElementById("stop").src = "../images/stop.gif";
		   // document.getElementById("stop").title = "stop";
		    }
	    else 
	    {
		    document.getElementById(bsemarq).scrollAmount=0;
		    //document.getElementById("stop").src = "../images/PLAY.gif";
		    //document.getElementById("stop").title = "play";
	    }
    }	
    if(opt=='MINUS')
    {
	    if(document.getElementById(bsemarq).scrollAmount>1)
	    {
		    document.getElementById(bsemarq).scrollAmount = parseInt(document.getElementById(bsemarq).scrollAmount)-1; 
	    }
    }
    
}