function  roll(section,color) { 
        if (document.all) 
                eval(section).style.color= color; 
} 
function  rollClass(section,cls) { 
        if (document.all){      
                eval(section).className=cls; 
        } 
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
  }
  
function openmypage()
 {
 window.open ("courses.html","openmypage","width=667,height=455,location=0,menubar=0,resizable=0,scrollbars=0,status=1,titlebar=1,toolbar=0,screenX=100,left=100,screenY=30,top=60");
 }