// strParentRule - css rule to find parent elements 
// strHoverClass - if not empty add this class on mouseover to parent element
// strChildRule - css rule to find child element inside parent and apply its href (or href of first found <a> inside child )
// dontHide - whether do hide child element
// UseLightBox - apply UseLightBox.start instead of window.location change

function JGNT_LinkBoxes( strParentRule, strHoverClass, strChildRule, dontHide, UseLightBox ) {

	var ParentElementArray = $$(strParentRule);

	for (var k=0; k<ParentElementArray.length; k++){

		if( strHoverClass ){
			ParentElementArray[k].observe( 'mouseover', function( event ){ 
				this.addClassName( strHoverClass ); } )
			ParentElementArray[k].observe( 'mouseout', function( event ){ 
				this.removeClassName( strHoverClass ); } )
		}
		
		if( strChildRule ){
			var targetElement = ParentElementArray[k].select(strChildRule)[0];
			if( targetElement ){
				var strHref = "";
				if( targetElement.readAttribute( "href" ) ){
					strHref = targetElement.readAttribute( "href" );
					ChildHref = targetElement;
				} else {
					ChildHref = targetElement.select('[href!=""]')[0];
					if( ChildHref )
						strHref = ChildHref.readAttribute( "href" );
				}
				
				if( strHref != "" ){
					if( UseLightBox ){
						ParentElementArray[k].observe( 'click', ( function( event ){ UseLightBox.start( this ); } ).bind( ChildHref ) );
						ParentElementArray[k].observe( 'keypress', ( function( event ){ UseLightBox.start( ChildHref ); } ).bind( ChildHref ) );
					} else {
						ParentElementArray[k].observe( 'click', ( function( event ){ window.location = this.href; } ).bind( ChildHref ) );
						ParentElementArray[k].observe( 'keypress', ( function( event ){ window.location = this.href; } ).bind( ChildHref ) );
					};
				}

				if( ! dontHide )
					targetElement.hide();

			}
		}
	}
}


var myLightBox;

document.observe( 'dom:loaded', function () { 

	myLightBox = new Lightbox();

	JGNT_LinkBoxes( ".jgnt_child_row", "jgnt_child_row_active", "a" );
	JGNT_LinkBoxes( ".jgnt_child_block", "jgnt_child_block_active", "a" );
	JGNT_LinkBoxes( ".jgnt_text_child_block", "jgnt_text_child_block_active", "a" );
	
	JGNT_LinkBoxes( ".jgnt_blog_block", "jgnt_blog_block_active", "a.jgnt_block_link" );
	JGNT_LinkBoxes( "#jgnt_anounce1", "jgnt_block_anounce_active", "a" );
	JGNT_LinkBoxes( ".jgnt_text_gallery_foto", "jgnt_text_gallery_foto_active", "a", 0, myLightBox );
	

	//	JGNT_LinkBoxes( ".gallery_foto_row", "gallery_foto_row_hover", "a", 0, myLightBox );

} );