cm-javascript/dom.html at master · zadidrusdid/cm-javascript · GitHub

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<!DOCTYPE html>
<html>
<head><title>DOM Scripting</title>
<script>
	function showPic(evt){
			//alert(pic)
			//var target = document.getElementById('placeholder');
			//alert(target.getAttribute('src'));
			//target.setAttribute('src',pic);
			//target.src = pic;

			/*var sourcePic = pic.getAttribute('href');
			var target = document.getElementById('placeholder');
			target.setAttribute('src',sourcePic);
			//alert(sourcePic);
			return false;
			*/

			var srcImage = this.getAttribute('href');
			var target = document.getElementById('placeholder');
			target.setAttribute('src',srcImage);
			evt.preventDefault();
			//return false;
	}

	function attachEventToLink(){

		if(!document.getElementsByTagName){
			var allLinks = document.getElementsByTagName('A');

			for(var i=0;i < allLinks.length; i++){
				//console.log(allLinks[i]);
				allLinks[i].addEventListener('click',showPic,false);

			}
		//console.log(allLinks);
		}

	}

	window.onload = attachEventToLink;

</script>

</head>
<body>
<h1> DOM </h1>

		<ul>
			<!--
			<li> <a href="#" title="A colorful flower" onclick="showPic('images/1.jpg');return false;">Flower</a></li>
			<li> <a href="#" title="Bottles" onclick="showPic('images/2.jpg');">Bottles</a></li>
			-->
			<li> <a href="images/1.jpg" title="A colorful flower" >Flower</a></li>
			<li> <a href="images/2.jpg" title="Bottles" >Bottles</a></li>


		</ul>
		<img id="placeholder" src="images/placeholder.jpg" alt="My Image Gallery" />
		<p id="description">Choose an Image</p>


<script>
//set1 : retrieve
//getElementById()
//parent, child, siblings
//getElementsByTagName

//set2: description
//childNodes
//nodeType
//nodeValue
//

//set3: Manipulation
//createElement
//append
//insertAfter

</script>
</body>
</html>