View difference between Paste ID: SRBJC4uh and rUrDgm0J

 var pageURL = document.location.protocol + "//" + document.location.host + document.location.pathname + "#/search?page=",
 	pageURLSuffix = "&limit=96&type=Motion%252CMotionPack",
 	pageNum = parseInt(document.querySelector(".pagination li.active a").textContent, 10),
 	pageMax = parseInt(document.querySelector(".pagination li:nth-last-child(2) a").textContent, 10);
 function MixamoScript() {
 	var items = document.getElementsByClassName("product");
 	if (items.length == 0) {
 		window.setTimeout(MixamoScript, 1000);
 		return;
 	}
 
 	var killScript = setInterval(runAddToMyAssets, 250);
-	var	button = document.querySelector(".add-to-cart"),
+	var	button = document.querySelector(".addtocart"),
 		next = false,
 		index = 0,
 		isClicked = false;
 	console.log("MixamoScript: ", pageNum, "/", pageMax);
 
 	function runAddToMyAssets() {
 		if (items.length == 0) {
 			items = document.getElementsByClassName("product");
 		}
 		if (button == null) {
-			button = document.querySelector(".add-to-cart");
+			button = document.querySelector(".addtocart");
 		}
 
 		// Make sure we have items available to click.
 		if (items.length != 0) {
 			// Next Page
 			if(index >= items.length) {
 				clearInterval(killScript);
 				//nextButton.click();
 
 				if (pageNum >= pageMax) {
 					window.removeEventListener("hashchange", MixamoScript);
 					console.log("MixamoScript: Done.");
 					return;
 				} else {
 					++pageNum;
 				}
 				console.log("MixamoScript: ", pageNum, "/", pageMax);
 
 				document.location.href = pageURL + pageNum.toString() + pageURLSuffix;
 				return;
 			}
 
 			// Next Element
 			if (next) {
 				++index;
 			}
 
 			// Click Element
 			if(!isClicked) {
 				items[index].click();
 			}
 
 			// Add Asset
 			addToMyAssets();
 		}
 		return;
 	}
 
 	function addToMyAssets() {
 		next = false;
 		isClicked = true;
 		if(button.disabled == true) {
 			return;
 		}
 		if (button.textContent == "Add to My Assets") {
 			button.click();
 			next = true;
 			isClicked = false;
 			return;
 		}
 		if (button.textContent == "View / Download") {
 			next = true;
 			isClicked = false;
 		}
 	}
 }
 MixamoScript();
 window.addEventListener("hashchange", MixamoScript, false);