// JavaScript Document

function printpage() {
	window.print();  
}
	
function showDiv(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementsByTagName("div"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="filterclass") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_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_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 evaswap(obj, val){
  obj.src = val;
}

function swapProductImage(name) {
	document.mainimage.src = '/new/product_images/large/'+name+'';
	return false;
}

function check_contact_signup(form) {					
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (form.name_signup.value == ''){
		alert("Please enter your name...");
		form.name_signup.focus();
		return false;
	}
	if (form.email_signup.value == '' || form.email_signup.value.match(illegalChars) || !(emailFilter.test(form.email_signup.value))){
		alert("Please enter your email address...");
		form.email_signup.focus();
		return false;
	}
	 var stripped = form.telephone_signup.value.replace(/[\(\)\.\-\ ]/g, '');
  if (form.telephone_signup.value=='' || isNaN(parseInt(stripped))) {
   alert("Your telephone number is incomplete or contains invalid characters...");
   form.telephone_signup.focus();
   return false;
  }
}



function check_contact_header(form) {					
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (form.name_header.value == '' || form.name_header.value == 'name'){
		alert("Please enter your name...");
		form.name_header.focus();
		return false;
	}
	if (form.email_header.value == '' || form.email_header.value == 'email' || form.email_header.value.match(illegalChars) || !(emailFilter.test(form.email_header.value))){
		alert("Please enter your email address...");
		form.email_header.focus();
		return false;
	}
	if (form.Service_header.value == 'unselected'){
		alert("Please select a service...");
		form.Service_header.focus();
		return false;
	}
}


function check_contactus(form) {					
	var emailFilter=/^.+@.+\..{2,3}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if (form.name.value == ''){
		alert("Please enter your name...");
		form.name.focus();
		return false;
	}
	if (form.email.value == '' || form.email.value.match(illegalChars) || !(emailFilter.test(form.email.value))){
		alert("Please enter your email address...");
		form.email.focus();
		return false;
	}
	 var stripped = form.telephone.value.replace(/[\(\)\.\-\ ]/g, '');
  if (form.telephone.value=='' || isNaN(parseInt(stripped))) {
   alert("Your telephone number is incomplete or contains invalid characters...");
   form.telephone.focus();
   return false;
  }
	if (form.contactservice.value == 'unselected'){
		alert("Please select a service...");
		form.contactservice.focus();
		return false;
	}
	if (form.comments.value == ''){
		alert("Please enter a comment...");
		form.comments.focus();
		return false;
	}
}