function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,name,test,num,min,max,errors='',args=MM_validateForm.arguments;
    
		for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      
			//regular value
			if (val) { nm=val.id; if ((val=val.value)!="") {
        //email value
				if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          //email value output
					if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          //number value output
					if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          //range value
					if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            //range value output
						if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      		}//end of range value 
				}//end of email value
			} else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }//end of regular value
    
		}//end of for 
		
		if (errors) alert('The following error(s) occurred:\n'+errors);
    
		document.MM_returnValue = (errors == '');
	}//end of if
}//end of function