function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { 
  	test=args[i+2]; 
  	val=MM_findObj(args[i]);

    if (val) 
    { 
    	nm=val.name; 
    	if ((val=val.value)!="") 
    	{
      	if (test.indexOf('isEmail')!=-1) 
      	{ 
      		p=val.indexOf('@');
        	if (p<1 || p==(val.length-1))
        	{ 
        		errors+='- '+nm+' must contain an e-mail address.\n';
        	}
	      } else if (test!='R')
	      	{
	      		num = parseFloat(val);
        		if (isNaN(val)) 
        		{
        			errors+='- '+nm+' must contain a number.\n';
        		}
        		if (test.indexOf('inRange') != -1) 
        		{ 
        			p=test.indexOf(':');
		          min=test.substring(8,p); max=test.substring(p+1);
          		if (num<min || max<num) 
          		{
          			errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
          		}
    				} 
    			} 
    		} else 
    			if (test.charAt(0) == 'R') 
    			{
    				errors += '- '+nm+' is required.\n'; 
    			}
    	}
  }
  
  if (errors) 
  {
  	alert('The following error(s) occurred:\n'+errors);
  }
  document.MM_returnValue = (errors == '');
}
