/* main page footer box slider (domestic & intl) 
===================================================================== */
var cnnMpVpCurPage = 1;
var cnnMpVpLock = false;
function cnnMpVpBlur( lnk ) {
	try {
		lnk.blur();
	} catch(e) {};
}
/*
 * cnnMpVpNext() and cnnMpVpPrev()
 * are called from previous and next buttons
 */
function cnnMpVpNext( lnk ) {
	cnnMpVpBlur( lnk );
	if((cnnMpVpCurPage < 3)&&(!cnnMpVpLock)) {
		cnnMpVpSlideLeft();
	}
}

function cnnMpVpPrev( lnk ) {
	cnnMpVpBlur( lnk );
	if((cnnMpVpCurPage > 1)&&(!cnnMpVpLock)) {
		cnnMpVpSlideRight();
	}
}

/*
 * cnnMpVpPage( intPage )
 * called from clicking on gray dot icon
 */
function cnnMpVpPage( intPage, lnk ) {
	cnnMpVpBlur( lnk );
	if((cnnMpVpCurPage != intPage)&&(!cnnMpVpLock)) {
		if(cnnMpVpCurPage < intPage) {
			if((intPage - cnnMpVpCurPage) > 1) {
				cnnMpVpSlideDoubleLeft();
			}
			else {
				cnnMpVpSlideLeft();
			}
		}
		else {
			if((cnnMpVpCurPage - intPage) > 1) {
				cnnMpVpSlideDoubleRight();
			}
			else {
				cnnMpVpSlideRight();
			}
		}
	}
}

function cnnLockMpVp( intDur ) {
	var cnnLockDur = intDur * 100;
	cnnMpVpLock = true;
	setTimeout(function() { cnnMpVpLock = false; },cnnLockDur);
}
function cnnMpVpSlideLeft() {
	cnnLockMpVp(2);
	new Effect.MoveBy( 'cnnMpVidCtnt0', 0, -185 , {duration: 0.3} );
	new Effect.MoveBy( 'cnnMpVidCtnt1', 0, -185 , {duration: 0.3} );
	new Effect.MoveBy( 'cnnMpVidCtnt2', 0, -185 , {duration: 0.3} );
	cnnMpVpCurPage++;
	//cnnMpVpMoveDot();
	cnnMpVpUpdateBtns();
}

function cnnMpVpSlideDoubleLeft() {
	cnnLockMpVp(4);
	new Effect.MoveBy( 'cnnMpVidCtnt0', 0, -370 , {duration: 0.6} );
	new Effect.MoveBy( 'cnnMpVidCtnt1', 0, -370 , {duration: 0.6} );
	new Effect.MoveBy( 'cnnMpVidCtnt2', 0, -370 , {duration: 0.6} );
	cnnMpVpCurPage++;
	cnnMpVpCurPage++;
	//cnnMpVpMoveDot();
	cnnMpVpUpdateBtns();
}

function cnnMpVpSlideRight() {
	cnnLockMpVp(2);
	new Effect.MoveBy( 'cnnMpVidCtnt0', 0, 185 , {duration: 0.3} );
	new Effect.MoveBy( 'cnnMpVidCtnt1', 0, 185 , {duration: 0.3} );
	new Effect.MoveBy( 'cnnMpVidCtnt2', 0, 185 , {duration: 0.3} );
	cnnMpVpCurPage--;
	//cnnMpVpMoveDot();
	cnnMpVpUpdateBtns();
}

function cnnMpVpSlideDoubleRight() {
	cnnLockMpVp(4);
	new Effect.MoveBy( 'cnnMpVidCtnt0', 0, 370 , {duration: 0.6} );
	new Effect.MoveBy( 'cnnMpVidCtnt1', 0, 370 , {duration: 0.6} );
	new Effect.MoveBy( 'cnnMpVidCtnt2', 0, 370 , {duration: 0.6} );
	cnnMpVpCurPage--;
	cnnMpVpCurPage--;
	//cnnMpVpMoveDot();
	cnnMpVpUpdateBtns();
}

// image change functions

function cnnMpVpUpdateBtns() {
	if(cnnMpVpCurPage > 1) {
		$('cnnMpVidBtnL').style.cursor ='auto';
		$('cnnMpVidBtnL').src = '/images/footer-scroll/left_red_btn.gif';
		$('cnnMpVidBtnL').onmouseover = function() { this.src='/images/footer-scroll/left_red_btn.gif'; }
		$('cnnMpVidBtnL').onmouseout = function() { this.src='/images/footer-scroll/left_red_btn.gif'; }
	}
	else {
		$('cnnMpVidBtnL').style.cursor ='default';
		$('cnnMpVidBtnL').src = '/images/footer-scroll/left_grey_btn.gif';
		$('cnnMpVidBtnL').onmouseover = function() {} 
		$('cnnMpVidBtnL').onmouseout = function() {}
	}
    
	if(cnnMpVpCurPage < 3) {
		$('cnnMpVidBtnR').style.cursor ='auto';
		$('cnnMpVidBtnR').src = '/images/footer-scroll/right_red_btn.gif';
		$('cnnMpVidBtnR').onmouseover = function() {this.src = '/images/footer-scroll/right_red_btn.gif';}
		$('cnnMpVidBtnR').onmouseout = function() {this.src = '/images/footer-scroll/right_red_btn.gif';}
	}
	else {
		$('cnnMpVidBtnR').style.cursor ='default';
		$('cnnMpVidBtnR').src = '/images/footer-scroll/right_gray_btn.gif';
		$('cnnMpVidBtnR').onmouseover = function() {}
		$('cnnMpVidBtnR').onmouseout = function() {}
	}
}
/* end main page video box
===================================================================== */

/* Pop pop up window centered
===================================================================== */

	var win= null;
		
		function NewWindow(mypage,myname,w,h,scroll){
			var winl = (screen.width-w)/2;
			var wint = (screen.height-h)/2;
			var settings  ='height='+h+',';
				settings +='width='+w+',';
				settings +='top='+wint+',';
				settings +='left='+winl+',';
				settings +='scrollbars='+scroll+',';
				settings +='resizable=yes';
				
				win=window.open(mypage,myname,settings);
				if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
		}
		
/* End pop up window centered
===================================================================== */