//ukcaration
var navUkArraySize = 9;
var navUkArray = new Array(navUkArraySize);
var navUkArray_hi = new Array(navUkArraySize);

// initialise array
for(var i=0; i<navUkArraySize; i=i+1) {
	navUkArray[i] = new Image();
	navUkArray_hi[i] = new Image();
}

// load images to array
navUkArray[0].src    = "../uk/pictures/navi_2company.jpg"
navUkArray_hi[0].src = "../uk/pictures/navi_2company_hi.jpg"
navUkArray[1].src    = "../uk/pictures/navi_2products.jpg"
navUkArray_hi[1].src = "../uk/pictures/navi_2products_hi.jpg"
navUkArray[2].src    = "../uk/pictures/navi_2services.jpg"
navUkArray_hi[2].src = "../uk/pictures/navi_2services_hi.jpg"
navUkArray[3].src    = "../uk/pictures/navi_2contact.jpg"
navUkArray_hi[3].src = "../uk/pictures/navi_2contact_hi.jpg"
navUkArray[4].src    = "../uk/pictures/navi_3ab_organisation.jpg"
navUkArray_hi[4].src = "../uk/pictures/navi_3ab_organisation_hi.jpg"
navUkArray[5].src    = "../uk/pictures/navi_3ac_customers.jpg"
navUkArray_hi[5].src = "../uk/pictures/navi_3ac_customers_hi.jpg"
navUkArray[6].src    = "../uk/pictures/navi_3bb_globalsourcing.jpg"
navUkArray_hi[6].src = "../uk/pictures/navi_3bb_globalsourcing_hi.jpg"
navUkArray[7].src    = "../uk/pictures/navi_3bc_knowhow.jpg"
navUkArray_hi[7].src = "../uk/pictures/navi_3bc_knowhow_hi.jpg"
navUkArray[8].src    = "../uk/pictures/navi_3bd_quality.jpg"
navUkArray_hi[8].src = "../uk/pictures/navi_3bd_quality_hi.jpg"


// functions
function navukroll_in (imgName, arrayelement) {
	window.document[imgName].src = navUkArray_hi[arrayelement].src;				
}

function navukroll_out (imgName, arrayelement) {
	window.document[imgName].src = navUkArray[arrayelement].src;				
}