function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


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_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_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];}
}

window.name='main';

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function getArgs() {
    var args = new Object();
    var query = location.search.substring(1);  // Get query string.
    var pairs = query.split(",");              // Break at comma.
    for(var i = 0; i < pairs.length; i++) {
	var pos = pairs[i].indexOf('=');       // Look for "name=value".
	if (pos == -1) continue;               // If not found, skip.
	var argname = pairs[i].substring(0,pos);  // Extract the name.
	var value = pairs[i].substring(pos+1); // Extract the value.
	args[argname] = unescape(value);          // Store as a property.
    }
    if (value){
        return value;
    }
    else{
        return 0;
    }                               // Return the object.
}

/*GET ITEM PASSED BY URL i.e "..?item=1" or 0*/
var current_item = getArgs();




function change(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;

}
function Restore(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;
}

function checkBrowser(){
	this.ver=navigator.appVersion
	this.dom=document.getElementById?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
	return this
}
bw=new checkBrowser()
function findDOM(obj){
	this.css=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:0;
}

function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function TheFormCheck() {
if (document.Form.email_from.value=="") 
{
alert("email is required");
document.Form.email_from.focus();return false
}

if (document.Form.email_from.value!="") 
{if (document.Form.email_from.value.indexOf("@")==-1 || document.Form.email_from.value.indexOf(".")==-1 || document.Form.email_from.value.indexOf(" ")!=-1 || document.Form.email_from.value.length<6) 
{alert("Sorry, your email address is not valid.");
document.Form.email_from.focus();return false}
}
} 

function writeMarquee() {
document.write("<marquee scrolldelay='8' scrollamount='1'><span class=\"tickernav\"><a href=\"http://www.laserjet-printing-solutions.co.uk/printing-news.html?item="+0+"\">" + headline[0] + "...</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=\"http://www.laserjet-printing-solutions.co.uk/printing-news.html?item="+1+"\">" + headline[1] + "...</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href=\"http://www.laserjet-printing-solutions.co.uk/printing-news.html?item="+2+"\">" + headline[2] + "...</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></marquee>");

}
function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}

function TheFormCheckLeads() {
if (document.Form.useremail.value=="") 
{
alert("email is required");
document.Form.useremail.focus();return false
}

if (document.Form.useremail.value!="") 
{if (document.Form.useremail.value.indexOf("@")==-1 || document.Form.useremail.value.indexOf(".")==-1 || document.Form.useremail.value.indexOf(" ")!=-1 || document.Form.useremail.value.length<6) 
{alert("Sorry, your email address is not valid.");
document.Form.useremail.focus();return false}
}
} 
