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// Preload images, append, & hide
$("a").has('img').each(function() {
    $('<img />').attr('src',$(this).data("large-image")).appendTo('body').hide();
});

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// Disallows uploads over 2Mb
$(document).on('change', 'input[type=file]', function() {
    //this.files[0].size gets the size of your file.
    if (this.files[0].size > 2097152 || this.files[0].filesize > 2097152) {
        alert('Your file is too large (over 2Mb). Please use a smaller file.')
        $(this).wrap('<form>').closest('form').get(0).reset();
        $(this).unwrap();
    }
});

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$('#authors > li').each(function(){
	var textstring = $(this).find('strong').text().split(" (");
	console.info(textstring[0]);
	$(this).find('select[name^=user_map] option').filter(function() {
	    return $(this).text() == textstring[0]; 
	}).prop('selected', true);
});

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var jq = document.createElement('script');
jq.src = "http://code.jquery.com/jquery-latest.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
jQuery.noConflict();

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$('#checkDelivery').submit(function() {
	var data = $(this).serializeArray(),
	    postcodes = [2015,2019,2015,2018,2011];
	jQuery.each(data, function(i, field){
		if ( $.inArray(parseInt(field.value), postcodes) != -1 ) {
			$('#delivery_options').html('<p>Yes, we deliver to your area!</p>');
		}
		else {
			$('#delivery_options').html('<p>Unfortunately, we do not deliver to your area.</p>');
		}

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<div id="MyForm">
<form method="POST" name="info-form">
    <input type="hidden" value="/form-sent" name="returnURL" />
    <label for="First Name">First Name: </label>
    <input type="text" name="First Name" maxlength="40" />
    <label for="Last Name">Last Name: </label>
    <input type="text" name="Last Name" maxlength="80" />
    <label>Enter the below number: </label>
    <input type="hidden" value="701469" id="verifyNumHidden" name="verifyNumHidden" />
    <input type="text" id="enterVerify" name="enterVerify" />

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<form id="checkDelivery">
	<label for="postcode">Enter your postcode</label>
	<input type="text" required name="postcode"/>
	<button class="button">Submit</button>
</form>
<div id="delivery_options"></div>

<script>
$('#checkDelivery').submit(function() {
	var data = $(this).serializeArray(),

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jQuery(document).ready(function(){ 
	function randomgen()
	{
    var rannumber='';
		for(ranNum=1; ranNum<=6; ranNum++){
			rannumber+=Math.floor(Math.random()*10).toString();
		}
		$('#verifyNum').html(rannumber);
		$('#verifyNumHidden').val(rannumber);
	}

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<table class="productTable ">
  <tbody>
    <tr>
      <td class="productItem">
        <div class="product_item">
         Product 1
        </div>
      </td>
      <td class="productItem">
        <div class="product_item">

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$(".productTable").after("<div id='product-container'></div>");
$(".productTable .product_item").appendTo("#product-container").each(function() {});
$('.productTable').remove();