// naviation script
	 function loadimages(){
			 					home = new Image ; home.src="./nav_images/home.jpg";
			 				  news = new Image ; news.src="./nav_images/news.jpg";
								volunteers = new Image ; volunteers.src="./nav_images/volunteers.jpg";
								bins = new Image ; bins.src="./nav_images/bins.jpg";
								sponsors = new Image ; sponsors.src="./nav_images/sponsors.jpg";
								law = new Image ; law.src="./nav_images/law.jpg";
								need = new Image ; need.src="./nav_images/need.jpg";
								forms = new Image ; forms.src="./nav_images/forms.jpg";
								shop = new Image ; shop.src="./nav_images/shop.jpg";
								videos = new Image ; videos.src="./nav_images/videos.jpg";
			 					}
			 
			 function checkload(){
			 					if (info.complete == false);
								setTimeout("checkload()", 100);
			 					}
								
			 function nav(page){
			 switch (page){
			 case "home" : document.picture.src=home.src; document.getElementById('nav_text').innerHTML='What we do'; break;
			 case "news" : document.picture.src=news.src; document.getElementById('nav_text').innerHTML='Keep up to date'; break;
			 case "volunteers" : document.picture.src=volunteers.src; document.getElementById('nav_text').innerHTML='Become a volunteer'; break;
			 case "bins" : document.picture.src=bins.src; document.getElementById('nav_text').innerHTML='Bin locations'; break;
			 case "sponsors" : document.picture.src=sponsors.src; document.getElementById('nav_text').innerHTML='See who supports us'; break;
			 case "law" : document.picture.src=law.src; document.getElementById('nav_text').innerHTML='Law and consequences'; break;
			 case "need" : document.picture.src=need.src; document.getElementById('nav_text').innerHTML='The exchange'; break;
			 case "forms" : document.picture.src=forms.src; document.getElementById('nav_text').innerHTML='Forms to download'; break;
			 case "shop" :  document.picture.src=shop.src; document.getElementById('nav_text').innerHTML='w4w merchandise'; break;
			 case "videos" :  document.picture.src=videos.src; document.getElementById('nav_text').innerHTML='Watch us on YouTube'; break;
			 default : alert (page + "error - please tell Michael");}
			 }		

// popup for Print Preview
	 var printpreview = "To save your black ink cartridge(!) the print version is different from the screen version.";
	 printpreview += "\nUse \'Print Preview\' on your computer; or just print a page.";
	  
// rotate images for sponsors page
	 // check if mobile version to select correct array: if it is a mobile then ?mob=mob so query length>0 but said 3 incase .php# (top of page)
	 		if (location.search.length>5){ var adImages = new Array("./images/sponsors100.jpg", "./images/sponsors2100.jpg"); // ie adImages[0], adImages[1]
	 		}else{
	 		var adImages = new Array("./images/sponsors200.jpg", "./images/sponsors2200.jpg");
	 		} // end of if
	 
	 var thisAd = 0; //start at zero
	 
	 function rotate(){
	 thisAd++; 
	 if (thisAd == adImages.length){
	 thisAd=0;} // re-set to zero when reach total number of images
	 document.getElementById("more").src = adImages[thisAd]; // insert into socument, the src = the number in the array
	 setTimeout("rotate()", 20 * 1000); // 20 seconds
	 } // close function 

		
// Arrays with all the bin details for the Bin Locations Page.
		 
	 var boroughs = new Array(16);
	 boroughs[0]= "Ealing";
	 boroughs[1]= "Feltam";
	 boroughs[2]= "Haringey";
	 boroughs[3]= "Haringey";
	 boroughs[4]= "Haringey";
	 boroughs[5]= "Haringey";
	 boroughs[6]= "Hackney";
	 boroughs[7]= "Islington";
	 boroughs[8]= "Lambeth";
	 boroughs[9]= "Redbridge";
	 boroughs[10]= "Redbridge";
	 boroughs[11]= "Southwark";
	 boroughs[12]= "Southwark";
	 boroughs[13]= "Hackney";
	 boroughs[14]= "Waltham Forest";
	 boroughs[15]= "Westminster";
	 
	 var numBins = boroughs.length;
	 
	 var building = new Array(16);
	 building[0]= "St Joseph the Worker Church";
	 building[1]= "St George's Church";
	 building[2]= "Muswell Hill Baptist Church";
	 building[3]= "St Ignatius Church";
	 building[4]= "Miller Memorial Methodist Church";
	 building[5]= "Westbury Avenue Baptist Church";
	 building[6]= "All Saints Church";
	 building[7]= "St Mark's Church";
	 building[8]= "St John the Evangelist Church";
	 building[9]= "The Orchard Community Hall";
	 building[10]= "Seven Kings Methodist Church";
	 building[11]= "Latter Rain Outpouring Revival Church";
	 building[12]= "Herne Hill Baptist Church";
	 building[13]= "St John at Hackney";
	 building[14]= "Wesleyan Christian Centre";
	 building[15]= "Rear of Cardinal Shopping Centre";
	 
	 var street = new Array(16);
	 street[0]= "Yeading Lane";
	 street[1]= "Castle Way";
	 street[2]= "Dukes Ave";
	 street[3]= "27 High Road";
	 street[4]= "The Avenue";
	 street[5]= "Westbury Ave";
	 street[6]= "Livermere St";
	 street[7]= "1 Moray Rd";
	 street[8]= "Angell Town";
	 street[9]= "150 Broadmead Rd";
	 street[10]= "Seven Kings Rd";
	 street[11]= "50 Copleston Rd";
	 street[12]= "Half Moon Lane";
	 street[13]= "Lower Clapton Rd";
	 street[14]= "1 Harrow Green Rd";
	 street[15]= "Palace Street";
	 
	 var postcode = new Array(16);
	 postcode[0]= "Northolt. UB5 6JS";
	 postcode[1]= "Hanworth Park, Middlesex. TW13 7NL";
	 postcode[2]= "Muswell Hill. N10 2PT";
	 postcode[3]= "Stamford Hill. N15 6ND";
	 postcode[4]= "London. N17 6TG";
	 postcode[5]= "London. N22 6SA";
	 postcode[6]= "Hackney. E8 4EZ";
	 postcode[7]= "London. N4 3LD";
	 postcode[8]= "Wiltshire Road, Brixton. SW9 7NE";
	 postcode[9]= "Woodford. IG8 0AG";
	 postcode[10]= "Ilford. IG3 8DG";
	 postcode[11]= "Peckham. SE15 4AD";
	 postcode[12]= "London. SE24 9HU";
	 postcode[13]= "Hackney. E5 0PD";
	 postcode[14]= "Leytonstone. E11 3HP";
	 postcode[15]= "London. WC1";
	 
	 var map = new Array(16);
	 map[0]= 'Northolt+UB5+6JS&amp;aq=0&amp;sll=53.800651,-4.064941&amp;sspn=19.616064,32.651367&amp;ie=UTF8&amp;hq=&amp;hnear=Northolt+UB5+6JS,+United+Kingdom&amp;z=14&amp;ll=51.534724,-0.392627&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=Northolt+UB5+6JS&amp;aq=0&amp;sll=53.800651,-4.064941&amp;sspn=19.616064,32.651367&amp;ie=UTF8&amp;hq=&amp;hnear=Northolt+UB5+6JS,+United+Kingdom&amp;z=14&amp;ll=51.534724,-0.392627';
	 map[1]= 'Feltham+TW13+7NL&amp;aq=0&amp;sll=51.534724,-0.392627&amp;sspn=0.010051,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Feltham+TW13+7NL,+United+Kingdom&amp;z=14&amp;ll=51.432249,-0.399822&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=Feltham+TW13+7NL&amp;aq=0&amp;sll=51.534724,-0.392627&amp;sspn=0.010051,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Feltham+TW13+7NL,+United+Kingdom&amp;z=14&amp;ll=51.432249,-0.399822';
	 map[2]= 'London+N10+2PT&amp;aq=0&amp;sll=51.432249,-0.399822&amp;sspn=0.010073,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N10+2PT,+United+Kingdom&amp;z=14&amp;ll=51.591953,-0.140679&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=London+N10+2PT&amp;aq=0&amp;sll=51.432249,-0.399822&amp;sspn=0.010073,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N10+2PT,+United+Kingdom&amp;z=14&amp;ll=51.591953,-0.140679';
	 map[3]= 'London+N15+6ND&amp;aq=0&amp;sll=51.591953,-0.140679&amp;sspn=0.010038,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N15+6ND,+United+Kingdom&amp;z=14&amp;ll=51.576385,-0.073065&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=London+N15+6ND&amp;aq=0&amp;sll=51.591953,-0.140679&amp;sspn=0.010038,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N15+6ND,+United+Kingdom&amp;z=14&amp;ll=51.576385,-0.073065';
	 map[4]= 'London+N17+6TG&amp;aq=0&amp;sll=51.576385,-0.073065&amp;sspn=0.010041,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N17+6TG,+United+Kingdom&amp;z=14&amp;ll=51.594534,-0.07726&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=London+N17+6TG&amp;aq=0&amp;sll=51.576385,-0.073065&amp;sspn=0.010041,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N17+6TG,+United+Kingdom&amp;z=14&amp;ll=51.594534,-0.07726';
	 map[5]= 'London+N22+6SA&amp;aq=0&amp;sll=51.594534,-0.07726&amp;sspn=0.010037,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N22+6SA,+United+Kingdom&amp;z=14&amp;ll=51.593861,-0.097881&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=London+N22+6SA&amp;aq=0&amp;sll=51.594534,-0.07726&amp;sspn=0.010037,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N22+6SA,+United+Kingdom&amp;z=14&amp;ll=51.593861,-0.097881';
	 map[6]= 'E8+4EZ&amp;aq=&amp;sll=51.539089,-0.069244&amp;sspn=0.01077,0.015943&amp;vpsrc=0&amp;ie=UTF8&amp;hq=&amp;hnear=London+E8+4EZ,+United+Kingdom&amp;ll=51.539089,-0.069244&amp;spn=0.010771,0.015943&amp;t=m&amp;z=14&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=E8+4EZ&amp;aq=&amp;sll=51.539089,-0.069244&amp;sspn=0.01077,0.015943&amp;vpsrc=0&amp;ie=UTF8&amp;hq=&amp;hnear=London+E8+4EZ,+United+Kingdom&amp;ll=51.539089,-0.069244';
	 map[7]= 'N4+3LD&amp;aq=&amp;sll=51.535365,-0.116527&amp;sspn=0.010051,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N4+3LD,+United+Kingdom&amp;z=14&amp;ll=51.565784,-0.113539&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=N4+3LD&amp;aq=&amp;sll=51.535365,-0.116527&amp;sspn=0.010051,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+N4+3LD,+United+Kingdom&amp;z=14&amp;ll=51.565784,-0.113539';
	 map[8]= 'SW9+7NE&amp;aq=&amp;sll=51.565784,-0.113539&amp;sspn=0.010044,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SW9+7NE,+United+Kingdom&amp;z=14&amp;ll=51.466638,-0.110014&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=SW9+7NE&amp;aq=&amp;sll=51.565784,-0.113539&amp;sspn=0.010044,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SW9+7NE,+United+Kingdom&amp;z=14&amp;ll=51.466638,-0.110014';
	 map[9]= 'Woodford+Green+IG8+0AG&amp;aq=0&amp;sll=51.466638,-0.110014&amp;sspn=0.010066,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Woodford+Green+IG8+0AG,+United+Kingdom&amp;z=14&amp;ll=51.601132,0.038992&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=Woodford+Green+IG8+0AG&amp;aq=0&amp;sll=51.466638,-0.110014&amp;sspn=0.010066,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Woodford+Green+IG8+0AG,+United+Kingdom&amp;z=14&amp;ll=51.601132,0.038992';
	 map[10]= 'IG3+8DG&amp;aq=&amp;sll=51.601132,0.038992&amp;sspn=0.010036,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Ilford+IG3+8DG,+United+Kingdom&amp;z=14&amp;ll=51.561682,0.098854&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=IG3+8DG&amp;aq=&amp;sll=51.601132,0.038992&amp;sspn=0.010036,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Ilford+IG3+8DG,+United+Kingdom&amp;z=14&amp;ll=51.561682,0.098854';
	 map[11]= 'SE15+4AD&amp;aq=&amp;sll=51.561682,0.098854&amp;sspn=0.010045,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SE15+4AD,+United+Kingdom&amp;z=14&amp;ll=51.466286,-0.077808&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=SE15+4AD&amp;aq=&amp;sll=51.561682,0.098854&amp;sspn=0.010045,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SE15+4AD,+United+Kingdom&amp;z=14&amp;ll=51.466286,-0.077808';
	 map[12]= 'SE24+9HU&amp;aq=&amp;sll=51.466286,-0.077808&amp;sspn=0.010066,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SE24+9HU,+United+Kingdom&amp;z=14&amp;ll=51.452574,-0.101052&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=SE24+9HU&amp;aq=&amp;sll=51.466286,-0.077808&amp;sspn=0.010066,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+SE24+9HU,+United+Kingdom&amp;z=14&amp;ll=51.452574,-0.101052';
	 map[13]= 'St+John+at+Hackney+E5&amp;aq=&amp;sll=51.550541,-0.051858&amp;sspn=0.011115,0.029676&amp;vpsrc=0&amp;ie=UTF8&amp;hq=St+John+at+Hackney+E5&amp;ll=51.549224,-0.05336&amp;spn=0.013877,0.032015&amp;t=m&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=St+John+at+Hackney+E5&amp;aq=&amp;sll=51.550541,-0.051858&amp;sspn=0.011115,0.029676&amp;vpsrc=0&amp;ie=UTF8&amp;hq=St+John+at+Hackney+E5&amp;ll=51.549224,-0.05336';
	 map[14]= 'E11+3HP&amp;aq=&amp;sll=51.573511,-0.011756&amp;sspn=0.010042,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+E11+3HP,+United+Kingdom&amp;z=14&amp;ll=51.558371,0.007481&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=E11+3HP&amp;aq=&amp;sll=51.573511,-0.011756&amp;sspn=0.010042,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=London+E11+3HP,+United+Kingdom&amp;z=14&amp;ll=51.558371,0.007481';
	 map[15]= 'Palace+Street,+London+WC1&amp;aq=&amp;sll=51.558371,0.007481&amp;sspn=0.010045,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Palace+St,+London,+United+Kingdom&amp;z=14&amp;ll=51.498574,-0.140896&amp;output=embed"></iframe><br /><small><a href="http://maps.google.co.uk/maps?f=q&amp;source=embed&amp;hl=en&amp;geocode=&amp;q=Palace+Street,+London+WC1&amp;aq=&amp;sll=51.558371,0.007481&amp;sspn=0.010045,0.015943&amp;ie=UTF8&amp;hq=&amp;hnear=Palace+St,+London,+United+Kingdom&amp;z=14&amp;ll=51.498574,-0.140896';

// display address and map on Bin Locations page p.158

	 function loadDets(){
	 document.getElementById("binlocations").selectedIndex=0;
	 document.getElementById("binlocations").onchange = jumpAddress;
	 }
	 	 
	 function jumpAddress(){
	 var newLoc = document.getElementById("binlocations");
	 var newAdd = newLoc.options[newLoc.selectedIndex].value;
	 document.getElementById('building').innerHTML = building[newAdd];
	 document.getElementById('street').innerHTML = street[newAdd] +', ' +boroughs[newAdd];
	 document.getElementById('postcode').innerHTML = postcode[newAdd];
	 document.getElementById('google').innerHTML = '<iframe width="310" height="310" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="http://maps.google.co.uk/maps?f=q&amp;source=s_q&amp;hl=en&amp;geocode=&amp;q='+map[newAdd]+'" style="color:#FFFFFF;text-align:left">View Larger Map (in new window)</a></small>';
	 document.getElementById('bins').innerHTML = '<img src="./bins/bin_' +newAdd+ '.jpg" alt="Photo of knife bin at location">';
	 }
	 
// EcoOption
	 function EcoPrint(){
	 alert('Printer Settings:\r\n To save black ink, print is automatically adjusted for white paper.\r\n Press Print Preview to see the difference.\r\n YouTube and Google Maps may not print as expected');
	 }	 

