function checkVals() {  
    var msg = ""  
    if(document.wrxForm.Email.value == "") {   
        msg = "C'mon, now . . . at least give me your email address."  
        document.wrxForm.Email.focus()   
      } 
		if(msg != "") { 
      alert(msg) 
      return false; 
    } 
		else {       
      return true; 
    } 
  }  
function checkCR(evt) {
    var evt  = (evt) ? evt : ((event) ? event : null);
    var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
    if ((evt.keyCode == 13) && (node.type=="text")) {return false;}
  }
  document.onkeypress = checkCR;