function ValidateExtraData(thisObject) {

        var ThisElement, CompleteErrorString = "";



        var SelectElements = new

Enumerator(thisObject.getElementsByTagName("SELECT"));



        for (;!SelectElements.atEnd();SelectElements.moveNext())

        {



                ThisElement = SelectElements.item();

                if (ThisElement.getAttribute("ErrorString"))

                {

                        if

(ThisElement.options(ThisElement.selectedIndex).value == "")

                        {

                                CompleteErrorString = CompleteErrorString +

ThisElement.getAttribute("ErrorString") + "\r\n";

                        }



                }



   }



        if (CompleteErrorString)

        {



                alert(CompleteErrorString);

                window.event.returnValue = false;



        }



}





function WM_netscapeCssFix() {



  if (document.WM.WM_netscapeCssFix.initWindowWidth != window.innerWidth || document.WM.WM_netscapeCssFix.initWindowHeight != window.innerHeight) {

    document.location = document.location;

  }

}



function WM_netscapeCssFixCheckIn() {



  if ((navigator.appName == 'Netscape') && (parseInt(navigator.appVersion) == 4)) {

    if (typeof document.WM == 'undefined'){

      document.WM = new Object;

    }

    if (typeof document.WM.WM_scaleFont == 'undefined') {

      document.WM.WM_netscapeCssFix = new Object;

      document.WM.WM_netscapeCssFix.initWindowWidth = window.innerWidth;

      document.WM.WM_netscapeCssFix.initWindowHeight = window.innerHeight;

    }

    window.onresize = WM_netscapeCssFix;

  }

}



WM_netscapeCssFixCheckIn()



// retrieving a cookie.

function getCookie(name){

  var cname = name + "=";

  var dc = document.cookie;

  if (dc.length > 0) {

    begin = dc.indexOf(cname);

    if (begin != -1) {

      begin += cname.length;

      end = dc.indexOf(";", begin);

      if (end == -1) end = dc.length;

        return unescape(dc.substring(begin, end));

    }

  }

  return null;

}



// setting a cookie.

function setCookie(name, value, expires, path, domain, secure) {

  document.cookie = name + "=" + escape(value) +

  ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +

  ((path == null) ? "" : "; path=" + path) +

  ((domain == null) ? "" : "; domain=" + domain) +

  ((secure == null) ? "" : "; secure");

}



// deleting a cookie.

function delCookie (name,path,domain) {

  if (getCookie(name)) {

    document.cookie = name + "=" +

    ((path == null) ? "" : "; path=" + path) +

    ((domain == null) ? "" : "; domain=" + domain) +

    "; expires=Thu, 01-Jan-70 00:00:01 GMT";

  }

}



//----------------------------

function MM_swapImgRestore() {

  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() {

  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) {

  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_swapImage() {

  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 getCookieVal(offset) {

var endstr = document.cookie.indexOf (";", offset);

if (endstr == -1)

endstr = document.cookie.length;

return unescape(document.cookie.substring(offset, endstr));

}



function isNull (val) {

 if (val == "null") {

 	return true;

 }

 if (val == null) {

 	return true;

 }

 if (val == undefined) {

 	return true;

 }

 if (val == 'undefined') {

 	return true;

 }

 if (val == '') {

        return true;

 }

 return false;

}





function getObj(name) {

	if (document.getElementById) {

		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;

	} else

	if (document.all) {

		this.obj = document.all[name];

		this.style = document.all[name].style;

	} else

	if (document.layers) {

		this.obj = document.layers[name];

		this.style = document.layers[name];

	}

}



function visib(objName, flag) {

	x = new getObj(objName);

	x.style.visibility = (flag) ? 'visible' : 'hidden';

}



function display(objName, flag) {

	x = new getObj(objName);

	x.style.display = (flag) ? '' : 'none';

}



function addItem2Cart(item, wishlist) {



	for (var i = 0; i < document.forms.length; i++) {

		var form = document.forms[i];



		for (var j = 0; j < form.elements.length; j++) {

			var element = form.elements[j];



			if (element.name == "item" && element.value == item && element.type == "hidden") {

				if (form.addwishlist) {

					if (wishlist) {

						form.addwishlist.value = 1;

					} else {

						form.addwishlist.value = '';

					}

				}



				form.submit();

				return false;

			}

		}

	}



	return true;

}



function valid_alphanum_dash_underscore(value) {

	if (value + "" != "" && value.match(/^[a-zA-Z0-9\-_]+$/)) {

		return true;

	}



	return false;

}



function valid_sku(value) {

	return valid_alphanum_dash_underscore(value);

}



function valid_category(value) {

	return valid_alphanum_dash_underscore(value);

}



function valid_zone(value) {

	return valid_alphanum_dash_underscore(value);

}



// GET parameters



function getParam(param) {

	if (location.search.length < 2) {

		return '';

	}



	var query = location.search.slice(1);

	var parts = query.split('&');

	var params = Array();



	for (var i = 0; i < parts.length; i++) {

		var pair = parts[i].split('=');



		if (pair[0] == param) {

			return pair[1];

		}

	}



	return '';

}



function setParam(query, param, value) {



	var src =new String;

	src =  query + '';



	if (src.indexOf('?') == -1) {

		src = '?';

	}



	//

	// Kaloyan Accumulated Ampersands Fix 2004-Apr-26

	//

	//src = src.replace(/\?/, '?&');

	src = src.replace(/\?(&+)?/, '?&');



	var length = src.length;

	var dst = '';

	var i = 0;



	while (i < length) {



		//

		// Kaloyan Win IE Fix 2004-Apr-26

		//

		//if (src[i] == '&') {

		if (src.charAt(i) == '&') {

			// Check if name is the same

			var name = '';

			for (var j = i + 1; j < length; j++) {

				//

				// Kaloyan Win IE Fix 2004-Apr-26

				//

				//if (src[j] == '=') {

				if (src.charAt(j) == '=') {

					break;

				}



				//

				// Kaloyan Win IE Fix 2004-Apr-26

				//

				//name += src[j];

				name += src.charAt(j);

			}



			if (name == param) {

				for (j++; j < length; j++) {

					//

					// Kaloyan Win IE Fix 2004-Apr-26

					//

					//if (src[j] == '&') {

					if (src.charAt(j) == '&') {

						break;

					}

				}



				i = j;

			}

		}



		//

		// Kaloyan Win IE Fix 2004-Apr-26

		//

		//dst += src[i];

		dst += src.charAt(i);

		i++;

	}



	dst += '&' + param + '=' + value;



	return dst;

}



function enableCond(select, value) {

	if (enableCond.arguments.length < 3) {

		return;

	}



	var disabled = true;

	if (!select.disabled && select.options[select.selectedIndex].value == value) {

		disabled = false;

	}



	for (var i = 2; i < enableCond.arguments.length; i++) {

		enableCond.arguments[i].disabled = disabled;

	}



}



function set_post_params(form, params) {

	for (var i = 0; i < params.length; i+= 2) {

		var name = params[i];

		var value = params[i+1];



		if (form.elements[name]) {

			form.elements[name].value = value;

		} else {

			var j = Math.ceil(i /2);

			form.elements["post" + j].value = value;

			form.elements["post" + j].name = name;

		}

	}
}



function check_common(prefix, form, value) {
	if (!form) {
		form = document.forms.masform;
	}

	for (var i = 0; i < form.elements.length; i++) {
		var element = form.elements[i];

		if (element.type == "checkbox" && (!prefix || element.name.indexOf(prefix) == 0)) {
			if (value == -1) {
				element.checked = !element.checked;
			} else {
				element.checked = value;
			}
		}
	}

	return false;
}

function check_all(prefix, form) {
	return check_common(prefix, form, 1);
}

function uncheck_all(prefix, form) {
	return check_common(prefix, form, 0);
}

function invert_all(prefix, form) {
	return check_common(prefix, form, -1);
}