function showtab(m,n,count){
	var strPic1 = "url()";
	var strPic2 = "url()";
	for(var i=1;i<=count;i++){
		if(i==n){
			getObject('div_'+m+'_'+i).style.background = strPic1;
			getObject('tab_'+m+'_'+i).style.display = ''; 
		}else{
			getObject('div_'+m+'_'+i).style.background = strPic2;
			getObject('tab_'+m+'_'+i).style.display = 'none'; 
		}
	}
}
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
		return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
		return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
		return document.layers[objectId];
    } else {
		return false;
    }
} // getObject