function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;
    document.MM_sr=new Array;
    for(i=0;i<(a.length-2);i+=3)
      if ((x=MM_findObj(a[i]))!=null){
       document.MM_sr[j++]=x;
       if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
      }
}

function GetCategory(psField){
	if (psField.options[psField.selectedIndex].value!="empty"){
		document.location="products.asp?cat=" + psField.options[psField.selectedIndex].value + "&hierarchy=0";
	}
}

function textarealength(text, maxlength) {
	var max = maxlength;
	var str_length = (text.value).length;
	if (str_length>max) {
		text.value=(text.value).substring(0,max);
	}
}

function isFieldEmpty(f) {
	var re;

	re = /(\b\w{3,}\b)+/;
	if (re.test(f.value)) {
		return false;
	} else {
		return true;
	}
}

function isFieldEqual(field1, field2)
{
	if ( field1.value == field2.value)  {
		return true;
	} else {
		return false;
	}
}

function isFieldChecked(field)
{
	if (field.checked) {
		 return true;
	} else {
		return false;
	}
}

function isFieldEmailAddress(field) 
{
	var re;

	re =  /<\w+.*>|;|\(|\)|\-{2,}|\\|<|>|[|]|\.{2,}|,|:/;
	if (re.test(field.value)) {
		return false;
	} else {
		re = /^["]{0,1}[A-Za-z][.!#$%&'*\+-\/=?^_`\{\|\}~\w]{0,62}\w["]{0,1}@\w[-\w]{0,61}\w\.\w{2,}/;
		if (re.test(field.value)) {
			return true;
		} else {
			return false;
		}
	}
}

function isZipEmpty(f) {
	var re;

	re = /^[0-9]{5}-?[0-9]{0,4}$/;
	if (re.test(f.value)) {
		return false;
	} else 
		return true;
	}

function isPhoneFieldEmpty(f) {
	var re;

	re = /^\(?[0-9]{3}\)?[\s. \-]*[0-9]{3}[\s. \-]*[0-9]{4}\s?$/;
	if (re.test(f.value)) {
		return false;
	} else {
		return true;
	}
}

function isStateEmpty(f) {
    var re;
    
    re = /^[A-Za-z]{2}$/;
		if (re.test(f.value)) {
			return false;
		} else 
			return true;
	}

function isFieldNumber(f) {
    var re;

    re = /^[0-9]{1,}$/;
	if (!re.test(f.value)) {
		return false;
	} else 
		return true;
}