/**
 * @author georgewing
 */

function navMain() {
	mainnavList = document.getElementById("nav_main").getElementsByTagName("li");
	
	mainnavList[0].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main1_1.gif)";
	mainnavList[0].getElementsByTagName("a")[0].style.width = "65px";
	mainnavList[1].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main2_1.gif)";
	mainnavList[1].getElementsByTagName("a")[0].style.width = "89px";
	mainnavList[2].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main3_1.gif)";
	mainnavList[2].getElementsByTagName("a")[0].style.width = "75px";
	mainnavList[3].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main4_1.gif)";
	mainnavList[3].getElementsByTagName("a")[0].style.width = "37px";
	mainnavList[4].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main5_1.gif)";
	mainnavList[4].getElementsByTagName("a")[0].style.width = "61px";
	mainnavList[5].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main6_1.gif)";
	mainnavList[5].getElementsByTagName("a")[0].style.width = "108px";
	mainnavList[6].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main7_1.gif)";
	mainnavList[6].getElementsByTagName("a")[0].style.width = "69px";
	mainnavList[mainnavList.length - 1].style.backgroundImage = "none";
	
	for(var i=0;i<mainnavList.length;i++) {
		mainnavList[i].getElementsByTagName("a")[0].style.textIndent = "-9999px";
		mainnavList[i].style.height = "7px";
		mainnavList[0].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[0].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main1_2.gif)";
		}
		mainnavList[0].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[0].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main1_1.gif)";
		}
		
		mainnavList[1].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[1].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main2_2.gif)";
		}
		mainnavList[1].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[1].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main2_1.gif)";
		}
		
		mainnavList[2].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[2].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main3_2.gif)";
		}
		mainnavList[2].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[2].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main3_1.gif)";
		}
		
		mainnavList[3].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[3].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main4_2.gif)";
		}
		mainnavList[3].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[3].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main4_1.gif)";
		}
		
		mainnavList[4].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[4].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main5_2.gif)";
		}
		mainnavList[4].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[4].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main5_1.gif)";
		}
		
		mainnavList[5].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[5].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main6_2.gif)";
		}
		mainnavList[5].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[5].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main6_1.gif)";
		}
		
		mainnavList[6].getElementsByTagName("a")[0].onmouseover = function() {
			mainnavList[6].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main7_2.gif)";
		}
		mainnavList[6].getElementsByTagName("a")[0].onmouseout = function() {	
			mainnavList[6].getElementsByTagName("a")[0].style.backgroundImage = "url(../../images/share/nav_main7_1.gif)";
		}
	}
}

addLoadEvent(navMain);