//

//Functions for the registration formular
//


function MM_findObj(n, d) { //v3.0
  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); return x;
}


function MM_validateForm() { //v3.0
  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+' musst eine E-Mail Addresse sein.\n';
      	} else if (test!='R') 
				{ 
					num = parseFloat(val);
        	if (val!=''+num) 
						 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+' ist erforderlich.\n'; 
		}
  }
	
	if (errors) 
		 alert('Bitte, folgende Daten eingeben:\n'+errors);
  document.MM_returnValue = (errors == '');
}