function dispmat01(){ 
window.open("../sample/mat_airpoint.html", "mat", "width=730,height=800,scrollbars=yes,resizable=yes"); 
} 

function dispmat02(){ 
window.open("../sample/mat_pocket.html", "mat", "width=730,height=800,scrollbars=yes,resizable=yes"); 
} 

function dispmat03(){ 
window.open("../sample/mat_airfit.html", "mat", "width=730,height=800,scrollbars=yes,resizable=yes"); 
} 

function dispmat04(){ 
window.open("../sample/mat_fiberfit.html", "mat", "width=730,height=800,scrollbars=yes,resizable=yes"); 
}