function validate () {
        if (document.myForm.NAME.value.length == 0) {
                alert("Please enter your name.");
				document.myForm.NAME.focus();
                return false;
        }
        if (document.myForm.EMAIL.value.length == 0) {
                alert("Please enter an email address.");
				document.myForm.EMAIL.focus();
                return false;
        }
        if (document.myForm.EMAIL.value.length >0) {
                i=document.myForm.EMAIL.value.indexOf("@");
                j=document.myForm.EMAIL.value.indexOf(".",i);
                k=document.myForm.EMAIL.value.indexOf(",");
                kk=document.myForm.EMAIL.value.indexOf(" ");
                jj=document.myForm.EMAIL.value.lastIndexOf(".") + 1;
                len=document.myForm.EMAIL.value.length;

                if ((i>0) && (j>(1+1)) && (k==-1) && (kk==-1) && (len-jj >=2) && (len-jj<=3)) {
                } else {
                        alert("Please enter an exact email address.\n" + document.myForm.EMAIL.value + " is invalid.");
						document.myForm.EMAIL.focus();
                        return false;
                }
        }
		if (document.myForm.PROBLEM.value.length == 0) {
                alert("Please enter a description of the problem you are having.");
				document.myForm.PROBLEM.focus();
                return false;
        }
}