/*
(C) Copyright 2005, H.B. Fenn & Company Ltd.  All Rights Reserved
34 Nixon Rd. Bolton, ON L7E 1W2
*/
<!--

 NS4 = document.layers;
 if (NS4) {
    origWidth = innerWidth;
    origHeight = innerHeight;
 }

function reDo() {
   if (innerWidth != origWidth || innerHeight != origHeight) 
      location.reload();
}

if (NS4) onresize = reDo;

if (document.images) {
		goodVersion = true;
	} else {
		goodVersion = false;
	}

	DHTMLversion = "Disabled"
	if (navigator.appVersion.substring(0, 1) >= 4) {
		if (navigator.userAgent.indexOf("MSIE", 0) > -1) {
			if (false) { //(navigator.userAgent.indexOf("Mac", 0) > -1) {
				DHTMLversion = "Disabled"
			} else {
				DHTMLversion = "MSIE"
			}
		} else if (navigator.userAgent.indexOf("Mozilla", 0) > -1) {
			DHTMLversion = "NS"
		}
	}	

function imageSwap(which, state) {
        if (goodVersion) {
			//var thisImage = document.images[which];
			var thisImage = getImage(which);
			var thisImageSrc = thisImage.src;
			var imageName = thisImageSrc.substring(0,thisImageSrc.indexOf("_o"));
            if (state == 0) {
                thisImage.src = imageName + "_off.gif"
            } else {
                thisImage.src = imageName + "_on.gif"
          	}
        }
    }
		if (goodVersion) {
		var PageImages = new Array();
		var PageAltImages = new Array();
	}
	
	function LoadActiveImages() {
		if (goodVersion) {
			var num = document.images.length;
			for (var i = 0; i < num; i++) {
				var thisImage = document.images[i];
				var thisImageSrc = thisImage.src;
				var imageName = thisImageSrc.substring(0,thisImageSrc.indexOf("_o"));
				//document.write(imageName + "<BR>");
				if (thisImageSrc.indexOf("_off") != -1) {
					PageImages[i] = new Image(thisImage.width, thisImage.height);
        	     	PageImages[i].src = imageName + "_on.gif";
				} else if (thisImage.src.indexOf("_on") != -1) {
					PageAltImages[i] = new Image(thisImage.width, thisImage.height);
        	     	PageAltImages[i].src = imageName + "_off.gif";
					//var ImagePtr = getImage(thisImage);
					//document.images[getImage(thisImage)].src = imageName + "_off.gif";
					//document.images[getImage(thisImage)].src = imageName + "_off.gif";
				}
         	}
		}
	}
	
	function getImage(inputName) {
		//document.write("About to get Image: " + image_name +"<BR>");
		var myImage = document [inputName];
		browserName = navigator.appName;
       	browserVer = parseInt(navigator.appVersion);
        if (browserName == "Netscape" && browserVer == 3) {
			if (myImage.length) {
				return myImage[myImage.length-1];
			} else return myImage;
		} else {
			return myImage;
		}
	}

	function popWindow(URL,XDim,YDim) {
		var windowname = "popupwindow" + XDim + YDim
		var windowparam = "width=" + XDim + ",height=" + YDim + ",scrollbars=no"
		popwin = window.open(URL, windowname, windowparam)
		popwin.opener = self
		popwin.focus()
	}
	

	function closeWin(){
				window.close()
				}


				// -->

 // Search criteria validation on Home page
 // - Added by Gautam - Jan. 14, 2005
	function Trim(str) {
		return str.replace(/^\s*|\s*$/g,"");
	}
	function IsValidChar(c) {
	/*
		// (0 to 9) || (A to Z) || (a to z) && (not equal to: & *)
		if((c >= 48 && c <= 57) || (c >= 65 && c <= 90) || (c >= 97 && c <= 122) && (c != '&'|| c != '*')) {
			return true;
		}					
		return false;
	*/
		return true;
	}
				
	function validateSearchCriteria(objName) {
	
		// Maybe we want to let them search empty to view all inventory
		return true;
	
		str = Trim(objName.value);
		
		// trim
		str = Trim(str);

		if(str.length <= 0) {
			alert("Invalid input");
			return false;
		}
		
		if(!IsValidChar(str.charCodeAt(0))) {
			alert("Invalid input");
			return false;
		}
		
		for(var i = 0; i < str.length; i++) {
			var c = str.charCodeAt(i);
			
			if(IsValidChar(c)) {
				return true;
			}
		}
		
		if(bValid == false) {
			alert("Invalid input");
			return false;
		}

		return true;		
	}
	
	function requiredFieldValidate(field, name) {
		value = Trim(field.Value);
		
		if(value.length <= 0) {
			alert("Error: " + name + " field cannot be left blank")
			
			return false;
		}
		
		return true;
	}