function populateProductType() {
	searchEngine.productType['Audio & Video'] = [8,89,22,68,89];
	searchEngine.productType['Classroom Books'] = [47,87,19,61,40,18,90,64,45,77,36,42,88,82,86,93,38,62,43,14,44,34,56,21,1,22,2,9];
	searchEngine.productType['Educational Games'] = [75];
	searchEngine.productType['Educational Technology'] = [84,32,66,69,8,29,30,95,33,92,51,91,60,52,28,58,63,73,72,97];
	searchEngine.productType['Instructional Programs'] = [56,29,63,61,28,30,48,85,17,71,60,35,49,89,11,72,94,67,68,31,76,32,88,69,34,25,77,84,75,90,39,89,45,7,51,92,52,95,58,70,73,80,91,3,46,23,20,66,96,97];
	searchEngine.productType['Magazines - Classroom > Classroom Magazines'] = [27,78,24,6,83,12,50,74,83,13,37,79,16,4,55,65,5,41,59,26,57];
	searchEngine.productType['Reference'] = [28,33,9,1,36,29];
	searchEngine.productType['Trade Books'] = [82,34,48,17,42,43,40];
}