var countTextWords = function ()
{
	var text_obj = document.getElementById('text');
	var word_obj = document.getElementById('word_count');

	var text_content = text_obj.value;
	var match_count = 0;
	var match_array = new Array();	

	text_obj.value = text_content;

	var text_content_array = text_content.match(/[a-z|A-Z|0-9]{1,100}/gi);
	
	if(text_content_array.length > 0)
	{
		word_obj.value = text_content_array.length;
	}
	else
	{
		word_obj.value = 0;
	} 
}

var addHeaderCheck = function ()
{
	var sales_tools = document.getElementById('sales_tools');
	var heading_div = document.getElementById('heading_block');	
	var image_block = document.getElementById('image_block');
	var heading_field = document.getElementById('heading');

	heading_div.style.display = 'none';
	image_block.style.display = 'none';
	heading_field.value = '';
		
	if(sales_tools.value == 1 || sales_tools.value == 3)
	{
		heading_div.style.display = 'block';
		image_block.style.display = 'none';
	}
	if( sales_tools.value == 4 || sales_tools.value == 6) {
		image_block.style.display = 'block';
		heading_div.style.display = 'none';
	}
	if( sales_tools.value == 5 || sales_tools.value == 7) {
		image_block.style.display = 'block';
		heading_div.style.display = 'block';
	}
}

var trimToFourWords = function() {
	var words_array = new Array();
	var new_text_value = '';
	
	var heading_input = document.getElementById('heading');	
	var words = heading_input.value;
	
	words_array = words.split(" ");

	if(words_array.length > 4) {
		for(var i=0; i<words_array.length; i++) {
			if(i == 4) {
				break;
			}
			new_text_value = new_text_value + words_array[i] + ' ';
		}
		heading_input.value = new_text_value;
	}
}