<!--

function openWindow(theURL,winName,features, myWidth, myHeight, isCenter){
	if(window.screen)if(isCenter)if(isCenter=="true"){
		var myLeft = (screen.width-myWidth)/2;
		var myTop = (screen.height-myHeight)/2;
		features+=(features!='')?',':'';
		features+=',left='+myLeft+',top='+myTop;
	}
	window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}

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 doBlockIDOD(strType){
	
	if(strType=='id'){
		if(document.forms['eqform'].id.value){
			document.forms['eqform'].od.value='';
			document.forms['eqform'].od.disabled = true;
		}
		else{
			document.forms['eqform'].od.disabled = false;
		}
	}
	if(strType=='od'){
		if(document.forms['eqform'].od.value){
			document.forms['eqform'].id.value='';
			document.forms['eqform'].id.disabled = true;
		}
		else{
			document.forms['eqform'].id.disabled = false;
		}
	}
	
}

function doBlockDims(){
	
	if((document.forms['eqform'].width.value)||(document.forms['eqform'].height.value)){
		document.forms['eqform'].span.value='';
		document.forms['eqform'].span.disabled = true;
	}
	else{
		document.forms['eqform'].span.disabled = false;
	}
	if(document.forms['eqform'].span.value){
		document.forms['eqform'].width.value='';
		document.forms['eqform'].width.disabled = true;
		document.forms['eqform'].height.value='';
		document.forms['eqform'].height.disabled = true;
	}
	else{
		document.forms['eqform'].width.disabled = false;
		document.forms['eqform'].height.disabled = false;
	}
	
}


function doDetailDiv(){
	if((document.forms['eqform'].colour.value == "Special")||(document.forms['eqform'].artwork.value == "Yes")){
		document.getElementById('detaildiv').style.display='block';
	}
	else{
		document.getElementById('detaildiv').style.display='none';
	}
}

function doValidateDomes(objF){
	
	if((!objF.id.value)&&(!objF.od.value)){
		alert("Please enter your desired internal/external diameter");
		objF.id.focus();
		return false;
	}
	
	if(!objF.units.value){
		alert("Please specify your units of measurement.");
		objF.units.focus();
		return false;
	}
	
	if(!objF.pos_1.checked){
		if(!objF.pos_2.checked){
			if(!objF.pos_3.checked){
				if(!objF.pos_4.checked){
					alert("Please indicate the positions of doorways.");
					objF.pos_1.focus();
					return false;
				}
			}
		}
	}
	
	if(!objF.awnings.value){
		alert("Please specify whether you require doorway awnings.");
		objF.awnings.focus();
		return false;
	}
	
	if(!objF.colour.value){
		alert("Please specify your desired colour.");
		objF.colour.focus();
		return false;
	}
	
	if(!objF.artwork.value){
		alert("Please specify whether you require artwork.");
		objF.artwork.focus();
		return false;
	}
	
	if(!objF.anchor.value){
		alert("Please specify your desired anchoring system.");
		objF.anchor.focus();
		return false;
	}
	
	if((objF.colour.value == "Special")||(objF.artwork.value == "Yes")){
		if((!objF.requirements.value)&&(!objF.attach1.value)&&(!objF.attach2.value)&&(!objF.attach3.value)&&(!objF.attach4.value)){
			alert("You have requested a special colour and/or artwork. Please specify your requirements in section 5.");
			objF.requirements.focus();
			return false;
		}
	}
	if((objF.attach1.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach1.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach1.focus();
		return false;
	}
	if((objF.attach2.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach2.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach2.focus();
		return false;
	}
	if((objF.attach3.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach3.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach3.focus();
		return false;
	}
	if((objF.attach4.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach4.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach4.focus();
		return false;
	}
	
	return doValidateContact(objF);
	
}

function doValidateOpenair(objF){
	
	if((!objF.id.value)&&(!objF.od.value)){
		alert("Please enter your desired internal/external diameter");
		objF.id.focus();
		return false;
	}
	
	if(!objF.units.value){
		alert("Please specify your units of measurement.");
		objF.units.focus();
		return false;
	}
	
	if(!objF.opening_closing_method.value){
		alert("Please specify an opening/closing method.");
		objF.opening_closing_method.focus();
		return false;
	}
	
	if(!objF.colour.value){
		alert("Please specify your desired colour.");
		objF.colour.focus();
		return false;
	}
	
	if(!objF.artwork.value){
		alert("Please specify whether you require artwork.");
		objF.artwork.focus();
		return false;
	}
	
	if(!objF.anchor.value){
		alert("Please specify your desired anchoring system.");
		objF.anchor.focus();
		return false;
	}
	
	if((objF.colour.value == "Special")||(objF.artwork.value == "Yes")){
		if((!objF.requirements.value)&&(!objF.attach1.value)&&(!objF.attach2.value)&&(!objF.attach3.value)&&(!objF.attach4.value)){
			alert("You have requested a special colour and/or artwork. Please specify your requirements in section 5.");
			objF.requirements.focus();
			return false;
		}
	}
	if((objF.attach1.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach1.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach1.focus();
		return false;
	}
	if((objF.attach2.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach2.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach2.focus();
		return false;
	}
	if((objF.attach3.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach3.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach3.focus();
		return false;
	}
	if((objF.attach4.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach4.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach4.focus();
		return false;
	}
	
	return doValidateContact(objF);
	
}

function doValidateSpans(objF){
	
	if((!objF.width.value)&&(!objF.height.value)&&(!objF.span.value)){
		alert("Please enter your main section dimensions.");
		objF.width.focus();
		return false;
	}
	
	if(((objF.width.value)&&(!objF.height.value))||((!objF.width.value)&&(objF.height.value))){
		alert("Please enter both your desired height and width.");
		objF.width.focus();
		return false;
	}
	
	if(!objF.length.value){
		alert("Please enter your desired length");
		objF.length.focus();
		return false;
	}
	
	if(!objF.units.value){
		alert("Please specify your units of measurement.");
		objF.units.focus();
		return false;
	}
	
	if(!objF.end_1.value){
		alert("Please specify your terminations (end 1).");
		objF.end_1.focus();
		return false;
	}
	
	if(!objF.end_2.value){
		alert("Please specify your terminations (end 2).");
		objF.end_2.focus();
		return false;
	}
	
	if(!objF.colour.value){
		alert("Please specify your desired colour.");
		objF.colour.focus();
		return false;
	}
	
	if(!objF.artwork.value){
		alert("Please specify whether you require artwork.");
		objF.artwork.focus();
		return false;
	}
	
	if(!objF.anchor.value){
		alert("Please specify your desired anchoring system.");
		objF.anchor.focus();
		return false;
	}
	
	if((objF.colour.value == "Special")||(objF.artwork.value == "Yes")){
		if((!objF.requirements.value)&&(!objF.attach1.value)&&(!objF.attach2.value)&&(!objF.attach3.value)&&(!objF.attach4.value)){
			alert("You have requested a special colour and/or artwork. Please specify your requirements in section 5.");
			objF.requirements.focus();
			return false;
		}
	}
	if((objF.attach1.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach1.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach1.focus();
		return false;
	}
	if((objF.attach2.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach2.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach2.focus();
		return false;
	}
	if((objF.attach3.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach3.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach3.focus();
		return false;
	}
	if((objF.attach4.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach4.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach4.focus();
		return false;
	}
	
	return doValidateContact(objF);
	
	
}

function doValidateBespoke(objF){
	if((!objF.requirements.value)&&(!objF.attach1.value)&&(!objF.attach2.value)&&(!objF.attach3.value)&&(!objF.attach4.value)){
		alert("Please enter your requirements, or attach a file.");
		objF.requirements.focus();
		return false;
	}
	if((objF.attach1.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach1.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach1.focus();
		return false;
	}
	if((objF.attach2.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach2.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach2.focus();
		return false;
	}
	if((objF.attach3.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach3.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach3.focus();
		return false;
	}
	if((objF.attach4.value)&&(!/\.doc$|\.txt$|\.dwg$|\.dxf$|\.jpg$|\.psd$|\.gif$|\.tiff$|\.bmp$|\.pdf$/.test(objF.attach4.value))){
		alert("Your attachment is not in a file format we accept");
		objF.attach4.focus();
		return false;
	}
	return doValidateContact(objF);
}

function doValidateContact(objF){
	
	if(!objF.title[0].checked){
		if(!objF.title[1].checked){
			if(!objF.title[2].checked){
				alert("Please specify your title.");
				objF.title[0].focus();
				return false;
			}
		}
	}
	
	if(!objF.forename.value){
		alert("Please enter your forename.");
		objF.forename.focus();
		return false;
	}
	
	if(!objF.surname.value){
		alert("Please enter your surname.");
		objF.surname.focus();
		return false;
	}
	
	if(!/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(objF.email.value)){
			alert("Please enter a valid email address.");
		objF.email.focus();
		return false;
	}
	
	if(!objF.address.value){
		alert("Please enter your address.");
		objF.address.focus();
		return false;
	}
	
	if(!objF.postcode.value){
		alert("Please enter your postcode.");
		objF.postcode.focus();
		return false;
	}
	
}

-->