function initImage1() {
		  imageId1 = 'media_file1';
		  image1 = document.getElementById(imageId1);
		  setOpacity(image1, 0);
		  image1.style.visibility = 'visible';
		  fadeIn(imageId1,0);
		}
		
		function initImage2() {
		  imageId2 = 'media_file2';
		  image2 = document.getElementById(imageId2);
		  setOpacity(image2, 0);
		  image2.style.visibility = 'visible';
		  fadeIn(imageId2,0);
		}
		
		function setOpacity(obj, opacity) {
		  opacity = (opacity == 100)?99.999:opacity;
		  // IE/Win
		  obj.style.filter = "alpha(opacity:"+opacity+")";
		  // Safari<1.2, Konqueror
		  obj.style.KHTMLOpacity = opacity/100;
		  // Older Mozilla and Firefox
		  obj.style.MozOpacity = opacity/100;
		  // Safari 1.2, newer Firefox and Mozilla, CSS3
		  obj.style.opacity = opacity/100;
		}

		
		function fadeIn(objId,opacity) {
		  if (document.getElementById) {
		    obj = document.getElementById(objId);
		    if (opacity <= 100) {
		      setOpacity(obj, opacity);
		      opacity += 8;
		      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 60);
		    }
		  }
		}
		
		function preValidateInputs(frm) {
		    if (!(frm.title.value) || !(frm.name.value) || !(frm.description.value) || !(frm.uploadFile.value)) {
				alert("Please fill in all values");
				return false; 
			}
			
			if (!(frm.accept.checked)) { 
		        alert("Please check agreement checkbox first."); 
		        return false;
		    }
		    
		    if (!validateForm(frm)) { return false; }
	
		    if (frm.description.value.length >400) {
		        alert("Your description must be 400 characters or less.");
		        return false;
		    } 
	
	        return true;
	    }

		function charlimit(a,lim,spn){
			a.value.length>lim?a.value=a.value.replace(/.$/,''):null
			document.getElementById(spn).firstChild.data=lim-a.value.length;
		}

		function changeImage(i) {
			var navigation=new Array();
    		navigation[0]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing1.jpg';
		    navigation[1]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing2.jpg';
		    navigation[2]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing3.jpg';
		    navigation[3]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing4.jpg';
		    navigation[4]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing5.jpg';
		    navigation[5]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing6.jpg';
		    navigation[6]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing7.jpg';
		    navigation[7]='http://i.ivillage.co.uk/uk_en/inspirations/homeinspirations/landing/landing8.jpg';
			
			var url=new Array();
			url[0]='http://www.ivillage.co.uk/homegarden/home_inspirations/living_rooms';
		    url[1]='http://www.ivillage.co.uk/homegarden/home_inspirations/kitchens';
		    url[2]='http://www.ivillage.co.uk/homegarden/home_inspirations/kids_rooms';
		    url[3]='http://www.ivillage.co.uk/homegarden/home_inspirations/dining_rooms';
		    url[4]='http://www.ivillage.co.uk/homegarden/home_inspirations/home_offices';
		    url[5]='http://www.ivillage.co.uk/homegarden/home_inspirations/outside_spaces';
		    url[6]='http://www.ivillage.co.uk/homegarden/home_inspirations/bedrooms';
		    url[7]='http://www.ivillage.co.uk/homegarden/home_inspirations/bathrooms';
			
			var rand_no = Math.ceil(7*Math.random());
			//alert(" i is "+i);
			document.getElementById('media_file1').src = navigation[i];
			document.getElementById('media_url1').href = url[i];
			var j = i + 1;
			if (j == 8) {
				j = 0;
			};
			//alert("j is "+j);
			setTimeout('changeImage('+j+')', 5000);
		}