function check_items() {
			if (document.getElementById('items_count_all')!= null) {
				for (i=0;i<document.getElementById('items_count_all').value;i++) {
					if (document.getElementById('items_' + i + '_1')!= null) {
						if (document.getElementById('items_' + i + '_1').value.length<1) {
							alert('Mangler:\n' + document.getElementById('text_items_' + i + '_1').innerHTML);
							document.getElementById('items_' + i + '_1').focus;
							break;
						}
					}
				}
			
			}
			return false;
		}
		
		function products_view() {
			
			for (i=1;i<document.getElementById('products_count_all').value;i++) {
				document.getElementById('products_tag_' + i).className = 'displaynone';
			}
			for (i=1;i<=document.getElementById('products_count').value;i++) {
				document.getElementById('products_tag_' + i).className = 'display';
			}
			
			document.cart_quantity.quantity.value = document.getElementById('products_count').value
		
		}
		
		function inputform_check() {
			var text_err = '';
			
			for (i=0;i<11;i++) {
				for (n=0;n<11;n++) {
					if (document.getElementById('items_' + i + '_' + n) !=null) {
						if (document.getElementById('products_tag_' + n) != null) {
							if (document.getElementById('products_tag_' + n).className == ("display")) {
								if (document.getElementById('items_' + i + '_' + n).value.length<2) {
									ii = i
									nn = n
									text_err = document.getElementById('input_head_text').innerHTML;
									break;
								}
							}
						}
					}
				}
				
			}
			
			if (text_err!='') {
				document.getElementById('items_' + ii + '_' + nn).focus()
				document.getElementById('items_' + ii + '_' + nn).select()
				alert(text_err)
			}
			
		}