nm.a=new Object();nm.a.incrementField=function(b){var a=parseInt($(b).value,10);if(isNaN(a)){a=0}a+=1;$(b).value=a};nm.a.decrementField=function(b){var a=parseInt($(b).value,10);if(isNaN(a)){a=0}a-=1;if(a<=0){a=""}$(b).value=a};nm.a.init=function(){var b;var a=[nm.a.plus_img_on,nm.a.plus_img_off,nm.a.minus_img_on,nm.a.minus_img_off];nm.a.imageCache=new Array();for(b in a){nm.a.imageCache.push(new Image().src=a[b])}var d=getElementsByTagAndClassName("img","addbtn");for(b in d){d[b].src=nm.a.plus_img_off;nm.image_mouseover(d[b],nm.a.plus_img_off,nm.a.plus_img_on)}var c=getElementsByTagAndClassName("img","minusbtn");for(b in c){c[b].src=nm.a.minus_img_off;nm.image_mouseover(c[b],nm.a.minus_img_off,nm.a.minus_img_on)}};YAHOO.util.Event.onContentReady("add_tickets_table",nm.a.init);YAHOO.util.Event.onContentReady("add_products_table",nm.a.init);nm.a.show_wait_and_continue=function(){nm.w.loading_dialogue.show();document.add_form.submit()};nm.a.jumpPageTab=function(){document.frm_select_tab.submit()};nm.a.enableTabMenu=function(){nm.a.select_tab=this;this.onchange=nm.a.jumpPageTab};YAHOO.util.Event.onContentReady("tab_selection",nm.a.enableTabMenu);nm.a.jumpPageVenue=function(){document.frm_select_venue.submit()};nm.a.enableVenueMenu=function(){nm.a.select_venue=this;this.onchange=nm.a.jumpPageVenue};YAHOO.util.Event.onContentReady("venue_selection",nm.a.enableVenueMenu);