function updateimg(str,total,wd,hg)
			{
					if(str == '5')
					{
						str = document.getElementById('imageno').value;
						str++;

						if(str==parseInt(total) + 1)
						{
							str = 1;
						}
					}
		
					/*
					if(str == '1')
					{
					//	document.getElementById('productimage').src = "images/<? echo $product_info['products_image']; ?>";
					//	document.getElementById('productimage1').src = "images/<? echo $product_info['products_image']; ?>";
						document.getElementById('image5').style.display = 'block';
					document.getElementById('image6').style.display = 'none';		
						document.getElementById('image7').style.display = 'none';
						document.getElementById('image8').style.display = 'none';
					}
					if(str == '2')
					{
					//	document.getElementById('productimage').src = "images/<? echo $product_info['products_image2']; ?>";
					//	document.getElementById('productimage1').src = "images/<? echo $product_info['products_image2']; ?>";
						document.getElementById('image6').style.display = 'block';
							document.getElementById('image5').style.display = 'none';		
						document.getElementById('image7').style.display = 'none';
						document.getElementById('image8').style.display = 'none';
					}
					if(str == '3')
					{
					//	document.getElementById('productimage').src = "images/<? echo $product_info['products_image3']; ?>";
					//	document.getElementById('productimage1').src = "images/<? echo $product_info['products_image3']; ?>";
						document.getElementById('image7').style.display = 'block';
						document.getElementById('image6').style.display = 'none';		
						document.getElementById('image5').style.display = 'none';
						document.getElementById('image8').style.display = 'none';
					}
					if(str == '4')
					{
					//	document.getElementById('productimage').src = "images/<? echo $product_info['products_image4']; ?>";
					//	document.getElementById('productimage1').src = "images/<? echo $product_info['products_image4']; ?>";
						document.getElementById('image8').style.display = 'block';
						document.getElementById('image6').style.display = 'none';		
						document.getElementById('image7').style.display = 'none';
						document.getElementById('image5').style.display = 'none';
					}

				
					*/
				


					updateme(str);

					
					document.getElementById('productimage').style.width =wd+'px';
					document.getElementById('productimage').style.height =hg+'px';

					document.getElementById('imageno').value = str;

					var temp = str;

					

					

					

				}