// image preload
if (document.images) {
	var crrntImg=new Array();
//for global
	crrntImg[0]="/cmm_images/gbt01_ov.gif"; 
	crrntImg[1]="/cmm_images/gbt02_ov.gif"; 
	crrntImg[2]="/cmm_images/gbt03_ov.gif"; 
	crrntImg[3]="/cmm_images/gbt04_ov.gif"; 
	crrntImg[4]="/cmm_images/gbt05_ov.gif"; 
	crrntImg[5]="/cmm_images/gbt06_ov.gif"; 
	preimg();
}