/* main page video box (domestic & intl)
===================================================================== */
var bhpMpVpCurPage = 1;
var bhpMpVpLock = false;
function bhpMpVpBlur( lnk ) {
	try {
		lnk.blur();
	} catch(e) {};
}
/*
 * bhpMpVpNext() and bhpMpVpPrev()
 * are called from previous and next buttons
 */
function bhpMpVpNext( lnk ) {
	bhpMpVpBlur( lnk );
	if((bhpMpVpCurPage < 3)&&(!bhpMpVpLock)) {
		bhpMpVpSlideLeft();
	}
}

function bhpMpVpPrev( lnk ) {
	bhpMpVpBlur( lnk );
	if((bhpMpVpCurPage > 1)&&(!bhpMpVpLock)) {
		bhpMpVpSlideRight();
		
	}
}

/*
 * bhpMpVpPage( intPage )
 * called from clicking on gray dot icon
 */
function bhpMpVpPage( intPage, lnk ) {
	bhpMpVpBlur( lnk );
	if((bhpMpVpCurPage != intPage)&&(!bhpMpVpLock)) {
		if(bhpMpVpCurPage < intPage) {
			if((intPage - bhpMpVpCurPage) > 1) {
				bhpMpVpSlideDoubleLeft();
			}
			else {
				bhpMpVpSlideLeft();
			}
		}
		else {
			if((bhpMpVpCurPage - intPage) > 1) {
				bhpMpVpSlideDoubleRight();
			}
			else {
				bhpMpVpSlideRight();
			}
		}
	}
}

function bhpLockMpVp( intDur ) {
	var bhpLockDur = intDur * 100;
	bhpMpVpLock = true;
	setTimeout(function() { bhpMpVpLock = false; },bhpLockDur);
}
function bhpMpVpSlideLeft() {
	bhpLockMpVp(3);
	new Effect.MoveBy( 'bhpMpVidCtnt0', 0, -655 , {duration: 0.3} );
	new Effect.MoveBy( 'bhpMpVidCtnt1', 0, -655 , {duration: 0.3} );
	new Effect.MoveBy( 'bhpMpVidCtnt2', 0, -655 , {duration: 0.3} );
	bhpMpVpCurPage++;
	bhpMpVpUpdateBtns();
}

function bhpMpVpSlideDoubleLeft() {
	bhpLockMpVp(6);
	new Effect.MoveBy( 'bhpMpVidCtnt0', 0, -1340 , {duration: 0.6} );
	new Effect.MoveBy( 'bhpMpVidCtnt1', 0, -1340 , {duration: 0.6} );
	new Effect.MoveBy( 'bhpMpVidCtnt2', 0, -1340 , {duration: 0.6} );
	bhpMpVpCurPage++;
	bhpMpVpCurPage++;
	bhpMpVpMoveDot();
	bhpMpVpUpdateBtns();
}

function bhpMpVpSlideRight() {
	bhpLockMpVp(3);
	new Effect.MoveBy( 'bhpMpVidCtnt0', 0, 655 , {duration: 0.3} );
	new Effect.MoveBy( 'bhpMpVidCtnt1', 0, 655 , {duration: 0.3} );
	new Effect.MoveBy( 'bhpMpVidCtnt2', 0, 655 , {duration: 0.3} );
	bhpMpVpCurPage--;
	bhpMpVpUpdateBtns();
}

function bhpMpVpSlideDoubleRight() {
	bhpLockMpVp(6);
	new Effect.MoveBy( 'bhpMpVidCtnt0', 0, 1340 , {duration: 0.6} );
	new Effect.MoveBy( 'bhpMpVidCtnt1', 0, 1340 , {duration: 0.6} );
	new Effect.MoveBy( 'bhpMpVidCtnt2', 0, 1340 , {duration: 0.6} );
	bhpMpVpCurPage--;
	bhpMpVpCurPage--;
	bhpMpVpMoveDot();
	bhpMpVpUpdateBtns();
}

function bhpMpDotMouseOver( id ) {
	$(id).src = 'http://i.bloodhorse.com/MpVideo/Images/gray_active_status.gif';
}

// image change functions
function bhpMpVpMoveDot() {
	for(i=1;i<4;i++) {
		$('bhpMpVidDot'+i).src = 'http://i.bloodhorse.com/MpVideo/Images/gray_status.gif';
		$('bhpMpVidDot'+i).onmouseover = function() {this.src = 'http://i.bloodhorse.com/MpVideo/Images/gray_active_status.gif';}
		$('bhpMpVidDot'+i).onmouseout = function() {this.src = 'http://i.bloodhorse.com/MpVideo/Images/gray_status.gif';}
	}
	$('bhpMpVidDot'+bhpMpVpCurPage).src = 'http://i.bloodhorse.com/MpVideo/Images/gray_active_status.gif';
	$('bhpMpVidDot'+bhpMpVpCurPage).onmouseover = function() {}
	$('bhpMpVidDot'+bhpMpVpCurPage).onmouseout = function() {}
}
function bhpMpVpUpdateBtns() {
	if(bhpMpVpCurPage > 1) {
		$('bhpMpVidBtnL').style.cursor ='auto';
		$('bhpMpVidBtnL').src = 'http://i.bloodhorse.com/MpVideo/Images/left_btn_2.gif';
		$('bhpMpVidBtnL').onmouseover = function() { this.src='http://i.bloodhorse.com/MpVideo/Images/left_over_btn_2.gif'; }
		$('bhpMpVidBtnL').onmouseout = function() { this.src='http://i.bloodhorse.com/MpVideo/Images/left_btn_2.gif'; }
	}
	else {
		$('bhpMpVidBtnL').style.cursor ='default';
		$('bhpMpVidBtnL').src = 'http://i.bloodhorse.com/MpVideo/Images/left_gray_btn_2.gif';
		$('bhpMpVidBtnL').onmouseover = function() {}
		$('bhpMpVidBtnL').onmouseout = function() {}
	}

	if(bhpMpVpCurPage < 3) {
		$('bhpMpVidBtnR').style.cursor ='auto';
		$('bhpMpVidBtnR').src = 'http://i.bloodhorse.com/MpVideo/Images/right_btn_2.gif';
		$('bhpMpVidBtnR').onmouseover = function() {this.src = 'http://i.bloodhorse.com/MpVideo/Images/right_over_btn_2.gif';}
		$('bhpMpVidBtnR').onmouseout = function() {this.src = 'http://i.bloodhorse.com/MpVideo/Images/right_btn_2.gif';}
	}
	else {
		$('bhpMpVidBtnR').style.cursor ='default';
		$('bhpMpVidBtnR').src = 'http://i.bloodhorse.com/MpVideo/Images/right_gray_btn_2.gif';
		$('bhpMpVidBtnR').onmouseover = function() {}
		$('bhpMpVidBtnR').onmouseout = function() {}
	}
}
/* end main page video box
===================================================================== */