// JavaScript Document

var current = 1;
var clicked = 0;

/* Top Events Functions */

function autoScrollNews() {
	if (clicked == 0) {
		if (current == 1) {
			setTimeout('scrollDown(277,2)',0);
		//} else if (current == 2) {
		//	setTimeout('scrollDown(555,3)',0);
		//} else if (current == 3) {
		//	setTimeout('scrollDown(833,4)',0);
		} else {
			clicked = 1;
		}
	}
}

function varClicked() {
	clicked = 1;
}

function scrollDiv(height,goto) {
	var objDiv = document.getElementById("main_news");
	if (current < goto) {
		setTimeout('scrollDown('+height+','+goto+')',1);
	} else {
		setTimeout('scrollUp('+height+','+goto+')',1);
	}
}

function scrollDown(height,goto) {
	var objDiv = document.getElementById("main_news");
	if (objDiv.scrollTop <= height) {
		objDiv.scrollTop = objDiv.scrollTop+20;
		scrollDiv(height,goto);
	} else {
		if (goto == 1) {
			objDiv.scrollTop = 0;
		} else {
			objDiv.scrollTop = height;
		}
		if (clicked == 0) {
			setTimeout('autoScrollNews()',7500);
		}
		current = goto;
	}
}

function scrollUp(height,goto) {
	var objDiv = document.getElementById("main_news");
	if (objDiv.scrollTop >= height) {
		objDiv.scrollTop = objDiv.scrollTop-20;
		scrollDiv(height,goto);
	} else {
		if (goto == 1) {
			objDiv.scrollTop = 0;
		} else {
			objDiv.scrollTop = height;
		}
		current = goto;
	}
}

/* End Top Events Functions */

var curBotNews = 1;
var totalNumber = 8;
var boxWidth = 630;
var itemWidth = 210;

/* Bottom News Functions */

function scrollBotDiv(start,goto) {
	var objBotNewsDiv = document.getElementById("horNews");
	if (goto <= (totalNumber-2)) {
		if (curBotNews < goto) {
			if (objBotNewsDiv.scrollLeft != ((totalNumber*itemWidth)-boxWidth)) {
				setTimeout('scrollMore('+start+','+goto+')',1);
			} else {
				objBotNewsDiv.scrollLeft = ((totalNumber*itemWidth)-(boxWidth+1));
				curBotNews = (totalNumber-2);
			}
		} else {
			if (objBotNewsDiv.scrollLeft != 0) {
				setTimeout('scrollLess('+start+','+goto+')',1);
			} else {
				objBotNewsDiv.scrollLeft = 1;
				curBotNews = 1;
			}
		}
	}
}

function scrollMore(start,goto) {
	var objBotNewsDiv = document.getElementById("horNews");
	if (objBotNewsDiv.scrollLeft <= (start+itemWidth)) {
		objBotNewsDiv.scrollLeft = objBotNewsDiv.scrollLeft+10;
		scrollBotDiv(start,goto);
	} else {
		objBotNewsDiv.scrollLeft = ((curBotNews*itemWidth)-1);
		curBotNews = (curBotNews+1);
	}
	if (curBotNews == (totalNumber-2)) {
		document.getElementById('arrowRight').src = './images/scroll_right_i.gif';
	} else {
		document.getElementById('arrowLeft').src = './images/scroll_left.gif';	
	}
}

function scrollLess(start,goto) {
	var objBotNewsDiv = document.getElementById("horNews");
	if (objBotNewsDiv.scrollLeft > (start-itemWidth)) {
		objBotNewsDiv.scrollLeft = objBotNewsDiv.scrollLeft-10;
		scrollBotDiv(start,goto);
	} else {
		objBotNewsDiv.scrollLeft = (((curBotNews-2)*itemWidth)+1);
		curBotNews = (curBotNews-1);
	}
	if (curBotNews != 1) {
		document.getElementById('arrowRight').src = './images/scroll_right.gif';
	} else {
		document.getElementById('arrowLeft').src = './images/scroll_left_i.gif';	
	}
}

/* End Bottom News Functions */


function quicklinks() {
	var objLinks = document.getElementById("quicklinks");
	if (objLinks.style.height == '225px') {
		objLinks.style.height = '14px';
		objLinks.style.marginBottom = '0px';
	} else {
		objLinks.style.height = '225px';
		objLinks.style.marginBottom = '-225px';
	}
}

function quicklinksTimeout() {
	var objLinks = document.getElementById("quicklinks");
	if (objLinks.style.height == '225px') {
		setTimeout('quicklinks()',1000);
	}
}

function navOver(which,height) {
	document.getElementById(which).style.height = height+'px';
	document.getElementById(which+'_image').src = '/images/nav/'+which+'_o.gif';
}

function navOut(which,active) {
	document.getElementById(which).style.height = '30px';
	var uri = document.URL;
	var uri_exp = uri.split("/");
	
	var pages = active.split(",");
	var thisActive = false;
	for (i=0; i<pages.length; i++) {
		if (pages[i] == uri_exp[3]) {
			thisActive = true;
		}
	}
	if (thisActive) {
		document.getElementById(which+'_image').src = '/images/nav/'+which+'_a.gif';
	} else {
		document.getElementById(which+'_image').src = '/images/nav/'+which+'.gif';
	}
}