browserType ="ie";
if (document.layers)
	{browserType = "ns"}

sfFocus = function() {
	var sfEls = document.getElementsByTagName("INPUT");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
			if(this.value=='Search'){this.value='';}
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfFocus);

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 MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function checkMinOrder(qty,min)
	{
		r = true;
		if (min > 0)
			{
				if (qty < min)
					{
						r = false
					}
			}
		return r		
	}
	
function checkStep(qty,step)
	{
		r = true
		if (step > 0)
			{
				if ((qty % step) == 0)
					{
						if (qty == 0)
							{
								r = false
							}
						else
							{
								r = true;
							}
					}
				else
					{
						r = false;
					}
			}
		return r
	}

function checkItem(t,min,step)
	{
		qty = t.qty.value;
		try{
			option = t.option.selectedIndex;
		}
		catch(e){
			option = 1;
		}
		Msg = "";
		r = true;
		if (checkMinOrder(qty,min) == false)
			{
				Msg = "This Item Requires a Minimum of "+ min + " items";
			}
		if (checkStep(qty,step) == false)
			{
				Msg = "This item requires orders in mutiples of "+ step +" please correct the quantity."
			}
		if(option == 0)
			{
				r = false;
				Msg = "Please choose a pattern";
			}
		if (qty == 0)
			{
				r = false
				Msg = "Please enter a quantity for this item";				
			}
		if (Msg.length)
			{
				alert(Msg)
				r = false
			}
		if (r == true)
			{
				f = t.name;
				eval('document.'+f+'.submit()');
			}
		
	}
function validateForm()
	{
		username  = document.form1.username.value;
		Msg = "";
		if (username.length <= 0){ Msg = "Please Fill in the Your Name Field";}
		
		if (Msg.length == 0)
			{
				r = true;
			}
		else
			{
				r = false;
				alert(Msg)
			}
		return r;
	}

function showHideDiv(div)
	{
		if (browserType == "ie")
		    {
				document.thisitem = eval('document.getElementById(div)');
		    }
		else
		    {
				document.thisitem =  eval('document.layers[div]');
		    }
		c = document.thisitem.disabled
		if (c == true)
		    {
				c = false;
		    }
		else
		    {
				c = true;
		    }
		document.thisitem.disabled = c;
    }
	
function showFields(t)
	{
		showHideDiv('ShipName');
		showHideDiv('ShipAddress');
		showHideDiv('ShipAddress2');
		showHideDiv('ShipCity');
		showHideDiv('ShipState');
		showHideDiv('ShipZip');
		showHideDiv('ShipCountry');
		showHideDiv('ShipPhone');
		showHideDiv('radio');
		showHideDiv('radio2');
	}
