function catalogShowLargeImage(c){var b="largecatalogimage_"+c;var a=document.getElementById(b);g_currentImage=a;a.style.visibility="visible"}function catalogHideLargeImage(c){var b="largecatalogimage_"+c;var a=document.getElementById(b);a.style.visibility="hidden"}function catalogPopupLargeImage(c){var b="largecatalogimage_"+c;var a=document.getElementById(b);a.style.top=(g_mouseY+5)+"px";a.style.left=(g_mouseX+5)+"px";a.style.visibility="visible"};