<!--

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) { //v4.0
  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 && document.getElementById) x=document.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 SearchNow()
{
    var SearchString = document.frmTopNavSearch.search_string.value;

	// Verify search criteria has been entered
	if (isBlank(SearchString))
	{
		alert("You must provide search criteria to search!");
		document.frmTopNavSearch.search_string.focus();
		return false;
	}

	var FirstPos = SearchString.charAt(0);
	var HighLow = SearchString.substring(1);
	
	// Determine if the search is for a price range
	if (FirstPos == ">" || FirstPos == "<")
	{
		if (isNaN(HighLow) || isBlank(HighLow))
		{
			alert("For price searches, the value preceding either '>' or '<' must be numeric!");
			document.frmTopNavSearch.search_string.focus();
			return false;
		}
		
		/* If this point is reached...reformat the search string to be
		in a format the called page can handled */
		if (FirstPos == ">")
		{
			document.frmTopNavSearch.search_string.value = HighLow + "+";
		}
		else
		{
			document.frmTopNavSearch.search_string.value = HighLow;
		}
		document.frmTopNavSearch.by.value = "PRICE";
	}
	/* Determine if the search is for a specific product number
	or for a generic search */
	else
	{
		if (isNaN(SearchString))
		{
			var HyphenPos = SearchString.charAt(10)
			if (HyphenPos == "-")
			{
				if (!isNaN(SearchString.substring(0,9)) && !isNaN(SearchString.substring(11)))
				{
					document.frmTopNavSearch.search_string.value = SearchString;
					document.frmTopNavSearch.by.value = "CODE";
				}
				else
				{
					document.frmTopNavSearch.search_string.value = SearchString;
					document.frmTopNavSearch.by.value = "GENERIC";
				}				
			}
			else
			{
				document.frmTopNavSearch.search_string.value = SearchString;
				document.frmTopNavSearch.by.value = "GENERIC";
			}
		}
		else
		{
			document.frmTopNavSearch.search_string.value = SearchString;
			document.frmTopNavSearch.by.value = "CODE";
		}
	}
	
	// If this point is reached...return true
	return true;
}

function isBlank(s)
{
	for(var i = 0; i < s.length; i++) 
	{
		var c = s.charAt(i);
		if ((c != ' ')&&(c != '\n')&&(c != '\t')) 
			return false;
	}
	return true;
}

/* Open new window */
// ex. openWindow('url.asp', 'newwindow', '350', '400', 'menubar,status,resizable,titlebar,toolbar,scrollbars','demowindow')
function openWindow(page,windowname,w,h,features,mainpage)
{
	var sfeatures = ""
	
	//validate w and h
	if(!isNaN(w) && !isBlank(w) && !isNaN(h) && !isBlank(h))
	{
		var width = "width=" + w
		var height = "height=" + h
		sfeatures += (width + "," + height)
	}
	
	//check for window features
	if(features != "")
	{
		sfeatures += "," + features
	}
	
	//assign name to window.opener
	if(mainpage != "")
	{
		window.self.name = mainpage
	}
	
	//open window
	var NewWindow = window.open(page,windowname,sfeatures)
	NewWindow.focus()
}

function emailsample()
{
	var esample = window.open("emailsample.asp","emailsample","scrollbars=yes,WIDTH=640,HEIGHT=580")
	
	if (esample && !esample.closed)
	{
		esample.focus()
	}
}


function verifyData(f)
{
	var msg = "";
	var errors = "";
	var nonNumeric = false;
	var oneGreaterZero = false;
	
	for(var i = 0;i < f.length; i++)
	{
		var e = f.elements[i];
		if ((e.type == "text") && (!e.optional))
		{
			if((e.value == null) || (e.value == "") || isBlank(e.value) || isNaN(e.value))
			{
				nonNumeric = true;
				continue;
			}
			else
			{
				if (e.value > 0)
					oneGreaterZero = true;
			}
		}
	}
	
	if (nonNumeric == true)
		errors += "- At least one quantity is not numeric.\n\n";
	if (oneGreaterZero == false)
		errors += "- At least one quantity must be greater than zero.\n\n";
					
	if(!errors) return true;
	
	msg += "_____________________________________________________________\n\n";
	msg += "The form was not submitted because of the following error(s).\n";
	msg += "Please correct these error(s) and re-submit.\n";
	msg += "_____________________________________________________________\n\n";
	
		
	if (errors) 
	{
		msg += errors;
	}
	
	alert(msg);
	return false;

}


function OpenNewWindow(tURL, tWindowName, tSettings)
{
	var win = window.open(tURL,tWindowName,tSettings)
	win.focus();
	window.self.name = "UPMAIN"
}
	
//-->