function get_xycoords(evt){

     var e = evt || window.event;


    var cursor = {x:0, y:0};

    if (!window.event) {

        cursor.x = e.pageX;
        cursor.y = e.pageY;
    }

    else {

        cursor.x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
        cursor.y = e.clientY + (document.documentElement.scrollTop || document.body.scrollTop) - document.documentElement.clientTop;
    }

    alert('X: ' + cursor.x + ' Y: ' + cursor.y);


}

function shopping_add(){
var prodid=document.getElementById("prodtosend").value;
if (prodid!='') {
    //if (confirm("Add " + prodid + " to the Shopping cart?")){
        window.location='Shopping_cart.aspx?productID=' + prodid;
    //}
}
}


function GetXmlHttpObject()
{
    var xmlHttp=null;
    try
      {
          // Firefox, Opera 8.0+, Safari
          xmlHttp=new XMLHttpRequest();
      }
    catch (e)
      {
      // Internet Explorer
      try
        {
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
      catch (e)
        {
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      }
    return xmlHttp;
}

//prod grd
function loadXMLDoc(fname)
{
    var xmlDoc;
    var error = "";

    try //Internet Explorer
    {
        xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
        xmlDoc.async=false;
        xmlDoc.load(fname);        
    }
    catch(e)
    {
        try //Firefox, Mozilla, Opera, etc.
        {
            xmlDoc=document.implementation.createDocument("","",null);
            xmlDoc.async=false;
            xmlDoc.load(fname);            
        }
        catch(e)
        {
            try //Google Chrome
            {
                var xmlhttp = new window.XMLHttpRequest();
                xmlhttp.open("GET",fname,false);
                xmlhttp.send(null);
                xmlDoc = xmlhttp.responseXML.documentElement;
            }
            catch(e)
            {
                error=e.message;
            }
        }
    }
    return(xmlDoc);
}

function givemepos(event){
var IE = document.all?true:false

   alert('left: ' + left + ' top: ' + top);
        
}
function urldecode( str ) {
    // Decodes URL-encoded string
    // 
    // +    discuss at: http://kevin.vanzonneveld.net/techblog/article/javascript_equivalent_for_phps_urldecode/
    // +       version: 804.1715
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: urldecode('Kevin+van+Zonneveld%21');
    // *     returns 1: 'Kevin van Zonneveld!'
    
    var ret = str;
       
    ret = ret.replace(/\+/g, '%20');
    ret = decodeURIComponent(ret);
    ret = ret.toString();

    return ret;
}
function urlencode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
                                     
    var ret = str;
    
    ret = ret.toString();
    ret = encodeURIComponent(ret);
    ret = ret.replace(/%20/g, '+');
 
    return ret;
}
function decodeurl(utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }
function showhere(obj, mvTop, mvLeft) {
	obj.style.position = "absolute";
	obj.style.top = mvTop;
	obj.style.left = mvLeft;
	obj.style.display='';
}

function AddToCart(id,pn,qty,type){
//alert('id: ' + id + ' qty: ' + qty + ' pn:' + pn);
window.location='ShoppingCartAdd.aspx?pn=' + pn + '&qty='+ qty + '&id=' + id + '&type=' + type + '&add_sh=1';
}

function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}
function expand(subopc,name_c){
	var thing=document.getElementById(name_c);
	if (thing.style.display==''){
		thing.style.display='none';
		document.getElementById(subopc).src='../img/nav/expand.gif';
	}else{
		document.getElementById(subopc).src='../img/nav/collapse.gif';
		thing.style.display='';
	}
}
function expand2(name_c){
	var thing=document.getElementById(name_c);
	if (thing.style.display==''){
		thing.style.display='none';
	}else{
		thing.style.display='';
	}
}
function GoToSection(section){
		//alert(section);
		switch (section){
		case 'home':
		window.location.href ='index.aspx';
		break;
		case 'psearch':
		window.location.href ='productsSearch.aspx';
		}
		
}

function IsINT(sText)

{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }
   function isNumberKey(evt)
      {
         var charCode = (evt.which) ? evt.which : event.keyCode
         if (charCode > 31 && (charCode < 48 || charCode > 57))
            return false;

         return true;
      }
function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }