function setViewNumber(){
	var links = DOMUtil.getDescendantsByClassName(document.documentElement, "a", "DetailLink");
	for(var i=0; i<links.length; i++){
		var obj = links[i];
		obj.onclick = function(){
			var temp = this.href;this.href="#";
			var opened = false;
			ajax({
				// Type of HTTP Request
				requestType: "GET",
				// URL of server that Ajax Request is connected to.
				url: "process_view_num.php?id="+this.id,
				// Timeout value that how long Request wait for response
				timeout: "5000",
				onSuccess:function(){
					if(opened==false){
						if(temp.indexOf(location.hostname)>=0){
							window.location.href = temp;
						}else{
							window.open(temp);
						}
						opened=true;
					}
				}
			});
		}
	}
}
function setCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function unsetCookie(name) {
	createCookie(name,"",-1);
}