function MM_HideLayer(b,c){var d=document.getElementById(b);if(d!=null){var a=(c)?"hidden":"visible";d.style.visibility=a}}function MM_preloadImages(){var g=document;if(g.images){if(!g.MM_p){g.MM_p=new Array()}var f,c=g.MM_p.length,b=MM_preloadImages.arguments;for(f=0;f<b.length;f++){if(b[f].indexOf("#")!=0){try{g.MM_p[c]=new Image();g.MM_p[c++].src=b[f]}catch(e){}}}}}function MM_swapImgRestore(){var d,b,c=document.MM_sr;for(d=0;c&&d<c.length&&(b=c[d])&&b.oSrc;d++){b.src=b.oSrc}}function MM_findObj(f,e){var c,b,a;if(!e){e=document}if((c=f.indexOf("?"))>0&&parent.frames.length){e=parent.frames[f.substring(c+1)].document;f=f.substring(0,c)}if(!(a=e[f])&&e.all){a=e.all[f]}for(b=0;!a&&b<e.forms.length;b++){a=e.forms[b][f]}for(b=0;!a&&e.layers&&b<e.layers.length;b++){a=MM_findObj(f,e.layers[b].document)}if(!a&&document.getElementById){a=document.getElementById(f)}return a}function MM_swapImage(){var e,d=0,b,c=MM_swapImage.arguments;document.MM_sr=new Array;for(e=0;e<(c.length-2);e+=3){if((b=MM_findObj(c[e]))!=null){document.MM_sr[d++]=b;if(!b.oSrc){b.oSrc=b.src}b.src=c[e+2]}}};