What's wrong with this code? I'm trying to get re aquainted with JavaScript after a long break and I can't figure out what is wrong with this code. All I get is a blank page when I open it.<html><head><title>Grade Script</title><script Language="JavaScript"><!--function getGrade(name, grade){ var letterGrade if(grade >= 90){ letterGrade = "A" } if(grade <= 89 && >=80){ lettergrade = "B" } if(grade <= 79 && >=70){ lettergrade = "C" } if(grade <= 69 && >=60){ lettergrade = "D" } if(grade < 60){ lettergrade = "Loser" } document.write(name + "-" + letterGrade + " (" + grade +")<BR>")}//--></SCRIPT></head><body><script Language="JavaScript"><!--getGrade("Maria", "76")getGrade("Jared", "78")getGrade("Carrol", "87")getGrade("Arnold", "86")getGrade("Derrick", "65")getGrade("Aricia", "87")getGrade("Janice", "56")getGrade("Chris", "93")getGrade("Sammy", "64")//--></SCRIPT></body>