var NOTNULL = 0;		
var ISNUMERIC = 1;		
var ISALPHA = 2;		
var ISALPHANUM = 3;		
var ISEMAIL = 4;		
var ISTEL = 5;		

var REQD = 1;
var NOTREQD = 0;

var numericExp = /^[0-9]+$/;
var telExp = /^[0-9\(\)\-\ \+]+$/;
var alphaExp = /^[a-zA-Z]+$/;
var alphanumExp = /^[0-9a-zA-Z]+$/;
var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;

function checkField2(thisForm, thisField, thisType, thisREQD)
{
	var thisFieldText;
	
	thisFieldText = thisField.replace("_", " ");
	
	switch (thisType) 
	{
		case NOTNULL :
			if (document.getElementById(thisField).value == null || document.getElementById(thisField).value.length == 0) 
			{
			
				return '* You must complete the ' + thisFieldText + ' field!' + '\n\n';

			} else {
				return '';
			}
			break;

		case ISNUMERIC :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value == null) {
				return '';
			}
			else
				if (document.getElementById(thisField).value.match(numericExp)) 
				{
					return '';
				} else {
				{
			
					return '* You may only use numeric values to complete the ' + thisFieldText + ' field!' + '\n\n';

					
				}
			}
			break;
			
		case ISTEL :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value == null) {
				return '';
			}
			else
			{
				if (document.getElementById(thisField).value.match(telExp)) 
				{
					return '';
				} else {

				return 'Please supply a valid telephone number as our preferred suppliers may need to call with question to ensure you receive the correct information.' + '\n\n';

					
				}
			}
			break;
			
		case ISALPHA :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value == null) {
				return '';
			} else {
				if (document.getElementById(thisField).value.match(alphaExp)) 
				{
					return '';
				} else {
			
					return '* You may only use alpha values to complete the ' + thisFieldText + ' field!' + '\n\n';

				}
			}
			break;
			
		case ISALPHANUM :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value == null) {
				return '';
			} else {
				if (document.getElementById(thisField).value.match(alphanumExp)) 
				{
					return '';
				} else {
			
					return '* You may only use alphanumeric values to complete the ' + thisFieldText + ' field!' + '\n\n';

				}
			}
			break;
			
		case ISEMAIL :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value == null) {
				return '';
			} else {
				if (document.getElementById(thisField).value.match(emailExp)) 
				{
					return '';
				} else {
			
					return '*You may only use valid email addresses to complete the ' + thisFieldText + ' field!' + '\n\n';

				}
			}
			break;
			
		default :
			return 'Error!';
	};

}


function checkField(thisForm, thisField, thisType, thisREQD) 
{
	var varForm = document.getElementById(thisForm);

	switch (thisType) 
	{
		case NOTNULL :
			if (document.getElementById(thisField).value == null) 
			{
				return true;
			} else {
			
				alert('You must complete the ' + thisField + ' field!');

				return false;
			}
			break;

		case ISNUMERIC :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value.length == 0) {
				return true;
			}
			else
				if (document.getElementById(thisField).value.match(numericExp)) 
				{
					return true;
				} else {
				{
			
					alert('You may only use numeric values to complete the ' + thisField + ' field!');

					return false;
					
				}
			}
			break;
			
		case ISTEL :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value.length == 0) {
				return true;
			}
			else
			{
				if (document.getElementById(thisField).value.match(telExp)) 
				{
					return true;
				} else {

				alert('Please supply a valid telephone number as our preferred suppliers may need to call with question to ensure you receive the correct information.');

				return false;
					
				}
			}
			break;
			
		case ISALPHA :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value.length == 0) {
				return true;
			} else {
				if (document.getElementById(thisField).value.match(alphaExp)) 
				{
					return true;
				} else {
			
					alert('You may only use alpha values to complete the ' + thisField + ' field!');

					return false;
				}
			}
			break;
			
		case ISALPHANUM :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value.length == 0) {
				return true;
			} else {
				if (document.getElementById(thisField).value.match(alphanumExp)) 
				{
					return true;
				} else {
			
					alert('You may only use alphanumeric values to complete the ' + thisField + ' field!');

				return false;
				}
			}
			break;
			
		case ISEMAIL :
		
			if (thisREQD == NOTREQD && document.getElementById(thisField).value.length == 0) {
				return true;
			} else {
				if (document.getElementById(thisField).value.match(emailExp)) 
				{
					return true;
				} else {
			
					alert('You may only use valid email addresses to complete the ' + thisField + ' field!');

					return false;
				}
			}
			break;
			
		default :
			return false;
	};
}		


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&&id.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 (p1 || 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 (nummin || maxnum) 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 == '');
}

function YY_checkform() { //v4.71
//copyright (c)1998,2002 Yaromat.com
  var a=YY_checkform.arguments,oo=true,v='',s='',err=false,r,o,at,o1,t,i,j,ma,rx,cd,cm,cy,dte,at;
  for (i=1; ia.length;i=i+4){
    if (a[i+1].charAt(0)=='#'){r=true; a[i+1]=a[i+1].substring(1);}else{r=false}
    o=MM_findObj(a[i].replace(/\[\d+\]/ig,""));
    o1=MM_findObj(a[i+1].replace(/\[\d+\]/ig,""));
    v=o.value;t=a[i+2];
    if (o.type=='text'||o.type=='password'||o.type=='hidden'){
      if (r&&v.length==0){err=true}
      if (v.length>0)
      if (t==1){ //fromto
        ma=a[i+1].split('_');if(isNaN(v)||v<ma[0]/1||v > ma[1]/1){err=true}
      } else if (t==2){
        rx=new RegExp("^[\\w\.=-]+@[\\w\\.-]+\\.[a-zA-Z]{2,4}$");if(!rx.test(v))err=true;
      } else if (t==3){ // date
        ma=a[i+1].split("#");at=v.match(ma[0]);
        if(at){
          cd=(at[ma[1]])?at[ma[1]]:1;cm=at[ma[2]]-1;cy=at[ma[3]];
          dte=new Date(cy,cm,cd);
          if(dte.getFullYear()!=cy||dte.getDate()!=cd||dte.getMonth()!=cm){err=true};
        }else{err=true}
      } else if (t==4){ // time
        ma=a[i+1].split("#");at=v.match(ma[0]);if(!at){err=true}
      } else if (t==5){ // check this 2
            if(o1.length)o1=o1[a[i+1].replace(/(.*\[)|(\].*)/ig,"")];
            if(!o1.checked){err=true}
      } else if (t==6){ // the same
            if(v!=MM_findObj(a[i+1]).value){err=true}
      }
    } else
    if (!o.type&&o.length>0&&o[0].type=='radio'){
          at = a[i].match(/(.*)\[(\d+)\].*/i);
          o2=(o.length>1)?o[at[2]]:o;
      if (t==1&&o2&&o2.checked&&o1&&o1.value.length/1==0){err=true}
      if (t==2){
        oo=false;
        for(j=0;j<o.length;j++){oo=oo||o[j].checked}
        if(!oo){s+='* '+a[i+3]+'\n'}
      }
    } else if (o.type=='checkbox'){
      if((t==1&&o.checked==false)||(t==2&&o.checked&&o1&&o1.value.length/1==0)){err=true}
    } else if (o.type=='select-one'||o.type=='select-multiple'){
      if(t==1&&o.selectedIndex/1==0){err=true}
    }else if (o.type=='textarea'){
      if(v.lengtha[i+1]){err=true}
    }
    if (err){s+='* '+a[i+3]+'\n'; err=false}
  }
  if (s!=''){alert('The required information is incomplete or contains errors:\t\t\t\t\t\n\n'+s)}
  document.MM_returnValue = (s=='');
}