This website is established upon the principle of barrier-free website design, and the primary content of its website lay is found in 4 major categories
：
(1) Up Block Area，Blind-leading brick is found at the upper side of the left-handed selection menu。
(2) Left Block Area，Blind-leading brick is found at the upper side of the left-handed selection menu。
(3) Content Area ，Blind-leading brick is found at the immedaite upper side of the content area。
(4) Right Block Area ，Blind-leading brick is found at the right side of the content area。
Accesskeys of this website are programmed as follows：
Alt+U：UP Block Area，This area is designed with subordinate hyper-link to this website。 Alt+L：Left Block Area，This area is designed with subordinate hyper-link to this website。 Alt+R：Right Block Area，This area is designed with subordinate hyper-link to this website。 Alt+C：Content Area，This area displays the website content of each website as well as relevant information to other links。
